Tài liệu ôn tập Violympic toán tiếng anh lớp 1

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PRACTICE MATERIALS FOR

MATH VIOLYMPIC GRADE 1

2016

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Page 1 of 86 CONTENTS

VIOLYMPIC – MATH 1 – ROUND 1 ... 2

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Page 2 of 86 VIOLYMPIC – MATH 1 – ROUND 1

Practice 1:

Exercise 1: Arrange the values in ascending order

Answer:

... < ... < ... <... < ...<….<…..<…..<…..<…..

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Page 3 of 86 Answer:

(7) < ... < ... < .... < ... < ... < ...

Exercise 2: Find pairs of the same value

Answer:

(1) = ....; (2) = ....; (3) = ....; (4) = ....; (5) = ....; (6) = ....; (7) = ....; (8) = ....; (12) = ....;

(16) = ....

Answer:

(1) = ....; (2) = ....; (3) = ....; (4) = ....; (5) = ....;

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Page 4 of 86 Exercise 3: Circle the correct answer

Question 1:

a. 4 b. 3 c. 2 d. 1 Question 2:

Fill in the blank:

7; ....; 5; 4; 3

a. 4 b. 6 c. 8 d. 3

Question 3:

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Page 5 of 86 Number: ?

a. 2 b. 4 c. 3 d. 5 Question 4:

Number: ? a. 3 b. 4 c. 3 d. 5 Question 5:

Fill in the blank:

3; 4; ...; 6; 7

a. 7 b. 5 c. 6 d. 8 Question 6:

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Page 6 of 86 Number: ?

a. 5 b. 2 c. 3 d. 4

Practice 2:

Circle the correct answer:

Question 1:

There is……square A. 1

B. 2 C. 3 D. 4

Question 2:

There are ….. squares A. 5

B. 2 C. 3

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Page 7 of 86 D. 4

Question 3:

There are …. squares A. 5

B. 2 C. 3 D. 4

Question 4:

There is ….. circle A. 0

B. 1 C. 2 D. 3

Question 5 :

There are ….. squares and …. circle A. 1 ; 2

B. 3 ; 1 C. 4 ; 1 D. 2 ; 2

Question 6:

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Page 8 of 86 There are …. numbers

A. 2 B. 3 C. 4 D. 5

Question 7:

There are …. numbers A. 2

B. 3 C. 4 D. 6

Question 8:

There is…. number 5 A. 1

B. 2 C. 3 D. 4

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Page 9 of 86

Question 9:

1 ; 2; 2; 4

There are …. number 2 A. 1

B. 2 C. 3 D. 4

Question 10:

A. 6 B. 7 C. 8 D. 9

Question 11:

6; ....; 4; 3; 2

A. 2 B. 3 C. 4 D. 5

4 5

4

?

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Page 10 of 86 Question 12:

Which one is different ?

A. B B.

C. D.

Question 13:

A. B.

C. D.

Question 14:

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Page 11 of 86 Which fruit comes next ?

?

A. B.

C. D.

Question 15:

A. B.

C. D.

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Which triangle is green?

A. B.

C. D.

Question 17:

Which circle is red?

A. B.

C. D.

Question 18:

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Page 13 of 86 Which square is yellow ?

A. B.

C. D.

Question 19:

Which rectangle is black ?

A. B.

C. D.

Question 20:

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Page 14 of 86 Which one is a rectangle?

A. B.

C. D.

Question 21:

Which star comes next?

?

A.

B.

C. D.

Question 22:

Which candy comes next?

(16)

Page 15 of 86

?

A. B.

C. D.

Question 23:

There are 3 apples.

A.

B.

C. D.

Question 24:

There are 2 flowers.

A. B.

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Page 16 of 86 C. D.

Question 25: Which figure matches the following figure?

A. B.

C. D.

A. B.

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Page 17 of 86 C. D.

A. B.

C. D.

Question 28

: Which figure matches the following figure?

A. B.

C. D.

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Practice 1:

Exercise 1: Find pairs of the same value

Answer:

(1) = ...; (2) = ...; (3) = ...; (6) = ...; (7) = ...; (9) = ...; (11) = ...; (12) = ...; (14) = ...;

(15) = …

Exercise 2: Circle the correct answer

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Which one is different?

A. B.

C. D.

Question 2:

A. B.

.

C. D.

Question 3:

A. B.

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Page 20 of 86

C. D.

Question 4:

A. B.

.

C. D.

Exercise 3: Fill in the blank with the suitable sign (>, =, <) Question 1:

3 .... 5

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3 .... 3

Question 3:

4 .... 5

Question 4:

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Page 22 of 86

4 .... 1

Question 5:

4 .... 3

Question 6:

5 .... 2

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1 ... 2

Question 8:

2 .... 2

Practice 2

Exercise 1: Fill in the blank with the suitable sign (>, =, <) Question 1:

?

Answer:

2 3

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?

Answer:

3 3

Question 3:

?

Answer:

4 2

Question 4:

?

Answer:

2 2

Question 5:

?

Answer:

3 4

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Page 25 of 86 Exercise 2: Fill the correct number in the blank

Question 1:

How many bananas are there?

Answer: There are …… bananas.

Question 2:

How many cows are there?

Answer: There are …… cows.

Question 3:

How many cars are there?

Answer: …… car (s).

Question 4:

How many apples are there?

Answer: …… apple (s).

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How many rectangles are there?

Answer: …… rectangle(s).

Question 6:

How many triangles are there?

Answer: …… triangle(s).

Question 7:

How many squares are there?

Answer: …… square(s).

Exercise 3: Choose the correct answer

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Which picture shows 2 dogs?

A. B.

C. D.

Question 2:

Which picture shows 4 houses?

A. B.

C. D.

Question 3: Which one is different?

A.

B.

C. D.

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Page 28 of 86 Question 4: Which one is different?

A. B.

C. D.

Question 5: What shape is this?

A. Circle B. Rectangle C. Square D. Triangle

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Page 29 of 86 Question 6: What shape is different from the others?

A. B.

C. D.

Question 7: What shape is different from the others?

A. B.

C. D.

Question 8: Which shape comes next?

?

A. B.

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Page 30 of 86 C. D.

Question 9: Which shape comes next?

?

A. B.

C. D.

Question 10: Which shape is a square?

A. B.

C. D.

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Page 31 of 86 Question 11: Which shape is different from the others?

A. B.

C. D.

Question 12: Which shape is a triangle?

A.

B.

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Page 32 of 86 C. D.

Question 13: What shape is this?

A. Rectangle B. Square

C. Triangle D. Circle

Exercise 4:

Question 1:

Find pairs of the same value

5 – 4 1 + 1 2 + 3 4 – 1 1 + 2

2 + 2 4 + 1 5 – 3 2 – 1 3 + 1

Question 2

Arrange the values in ascending order

6 9 5 – 3

9 4 – 0 7

5 – 2 4 – 4 4 - 3

Question 3:

Find pairs of the same value

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Page 33 of 86

10 90 80 40

10 + 20 + 30 90 – 40 – 20 14 + 2 30 + 20

70 50 + 30 60 – 30 – 20 19 – 3

80 – 60 60 – 20 + 50 60 20

50 30 70 – 50 + 20 40 20 + 10

Question 4:

Arrange the values in ascending order

28 67 79 – 43 56

32 49 72 63

68 – 15 80 59 22

VIOLYMPIC – MATH 1 – ROUND 3

Exercise 1: Arrange the values in ascending order

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Page 34 of 86 Answer: (8) < ... < ... < ... < ... < ... < ... < ...< ... < ...

Exercise 2: Answer the questions Question 1:

Question 2:

Answer:

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Question 4:

Answer:

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Page 36 of 86 Exercise 1: Matching

Question 1:

Question 2:

One dog

Two mangoes Four dolls

Five balls One house

Four strawberries

Three doors

Six pens

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Three circles

Three rectangles

Four squares

Two circles

Four triangles

One square

Two rectangles

One circle

1

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Question 5:

Number three 2

3

Two flowers

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Question 7:

Four birds

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Question 9:

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Page 41 of 86 Exercise 2: Fill in the blank with the suitable sign (>, =, <)

Question 1:

GROUP A GROUP B

Answer: Group A Group B

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GROUP A GROUP B

Question 3:

GROUP A GROUP B

Question 4:

GROUP A GROUP B

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GROUP A GROUP B

Question 6:

1 2

Question 7:

5 1

Question 8:

5 2

Question 9:

5 2 + 1

Question 10:

3 2 + 2

Question 11:

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Page 44 of 86

2 + 1 3 + 2

Question 12:

2 – 1 3 – 1

Exercise 3: Count and write the correct number

Question 1:

Answer: ruler(s)

Question 2:

Answer: duck(s)

Question 3:

Answer: star(s) Question 4:

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Page 45 of 86 Answer: plane(s)

Question 5:

3 – 1 = ?

Answer:

Question 6:

3 – 2 = ?

Answer:

Question 7:

3 - ? = 1

Answer:

Question 8:

1 + 1 + 2 = ?

Answer:

Question 9:

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Page 46 of 86

10 – 7 + ? = 6

Answer:

Question 10:

10 – 6 + ? = 9

Answer:

Exercise 4: Choose the correct answer

Question 1: Count the things and choose the correct number

A. 1 B. 2 C. 3 D. 4

A. 5 B. 6

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Page 47 of 86 C. 7 D. 8

A. 1 B. 2 C. 3 D. 4

Question 4: Count the things and choose the correct number

A. 1 B. 2 C. 3 D. 4

Question 5: Choose the suitable number to fill in the box

A. 1 B. 2 C. 3 D. 4

1 2 ? 4

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Page 48 of 86 Question 6: Choose the suitable number to fill in the box

A. 3 B. 4 C. 5 D. 6

A. 8 B. 9 C. 10 D. 11

A. 2 B. 3 C. 4 D. 5

5 ? 7 8

6 7 8 ? 10

> 4

< 8

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Page 49 of 86 A. 7 B. 9 C. 10 D. 8

Question 10: Choose the suitable number to fill in the box

A. 1 B. 3 C. 4 D. 2

VIOLYMPIC – MATH 1 – ROUND 4

= 2

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Page 50 of 86 Exercise 1: Choose the correct answer

Question 1:

How many stars are there?

A. 7 B. 8 C. 9 D. 10 Question 2:

How do you make 2?

A. 1 + 1 B. 2 + 2 C. 1 + 2 D. 1 + 3 Question 3:

Which addition is correct?

A. 1 + 1 = 3 B. 2 + 2 = 4 C. 1 + 2 = 4 D. 1 + 3 = 5 Question 4:

How many ZEROs are there?

$1000000000

A. 10 B. 7 C. 9 D. 10

Question 5:

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Page 51 of 86 How do you make 3?

A. 1 + 1 B. 2 + 2 C. 2 + 1 D. 3 + 1 Question 6:

Which addition is NOT correct?

A. 1 + 3 = 5 B. 2 + 2 = 4 C. 1 + 2 = 3 D. 4 + 3 = 7 Question 7:

Which picture shows 3 + 1 = 4?

A.

B.

C.

D.

Question 8:

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Page 52 of 86 Which addition number sentence does this picture show?

A. 1 + 1 B. 2 + 1 C. 2 + 2 D. 4 + 3 Question 9:

Which picture shows 1 + 2 = 3?

A.

B.

C.

D.

Question 10:

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Page 53 of 86 Which addition number sentence does this picture show?

A. 1 + 1 B. 2 + 2 C. 3 + 2 D. 3 + 1

Exercise 2: Arrange the values in ascending order

(1) = ...; (2) = ...; (3) = ...; (4) = ...; (5) = ...; (6) = ...; (7) = ...; (8) = ...; (12) = ...; (18) = ...

Exercise 3: Fill in the blank with the suitable number Question 1:

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Question 3:

Question 4:

Question 5:

VIOLYMPIC – MATH 1 – ROUND 5

Exercise 1: Count and write the correct number

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Question 2:

Question 3:

Question 4:

Question 5:

(57)

Question 7:

Question 8:

Question 9:

(58)

Question 11:

Question 12:

Question 13:

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Question 15:

Question 16:

Question 17:

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Question 19:

Question 20:

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Exercise 1: Count and write the correct number

Question 1:

Subtract:

Question 2:

Subtract:

Question 3:

Subtract:

Question 4:

Subtract:

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Calculate:

Question 6:

Subtract:

Question 7:

Subtract:

Question 8:

Subtract:

Question 9:

Add:

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Add

Question 11:

Add:

Question 12:

Add:

Question 13:

Add:

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Add:

Question 15:

Add:

Question 16:

Fill in the blank with the suitable number:

5 - = 4

Question 17:

Fill in the blank with the suitable number:

6 - = 3

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Page 64 of 86 Exercise 2: Choose 2 consecutive cells which have the same or equal value.

Answer:

(1) = ...; (2) = ...; (3) = ...; (4) = ...; (5) = ...; (8) = ...; (9) = ...; (10) = ...; (13) = ...; (16) = ...

Exercise 3: Fill in the blank with the suitable sign (>, <, =)

Question 1:

Compare:

5 - 3 + 2 ... 6 - 2 + 1

Question 2:

Compare:

1 + 5 - 2 ... 2 + 3 - 1

Question 3:

Compare:

3 + 2 + 1 ... 2 + 4 - 1

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Exercise 1: Fill in the blank with the suitable sign (>, <, =) Question 1:

7 + 2 ... 5 + 5

Question 2:

5 + 2 - 4 ... 10 - 8

Question 3:

2 + 3 + 4 ... 1 + 9

Exercise 2: Fill in the blank with the suitable number.

Question 4:

Answer:

The correct number is ...

Question 5:

Answer:

(67)

Answer:

Question 7:

Answer:

Question 8:

How many red squares there are in the picture?

Answer:

There are ... red squares in the picture.

(68)

4 - ... < 8 - 7

Answer:

The missing number is ...

Question 10:

How many squares are there in the picture?

Answer:

There are ... squares.

Question 11:

Fill in the blank: 10 - ... = 3 + 4

A. 2 B. 8 C. 7 D. 3 Question 12:

Fill in the blank: 2 + 5 > ... + 3 > 9 - 4

A. 6 B. 8 C. 4 D. 3

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Fill in the blank:

2; 3; ...; 5; 6

A. 7 B. 1 C. 4 D. 3 Question 14:

3 + 6 - ... = 4

A. 6 B. 5 C. 4 D. 3 Question 15:

9 - 7 + ... = 8

A. 4 B. 5 C. 6 D. 3 Question 16:

Fill in the blank:

3 + 5 = ... + 2

A. 6 B. 8 C. 7 D. 4 Question 17:

8; 7; ...; 5; 4; 3

A. 6 B. 8 C. 4 D. 3 Question 18:

2 + ... = 9

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Page 69 of 86 A. 6 B. 8

C. 7 D. 5 Question 19:

4 + 6 - 3 = ...

A. 5 B. 6 C. 7 D. 8 Question 20:

Fill in the blank :

5 - 2 + 5 = ...

A. 5 B. 6 C. 7 D. 8 Question 21:

10 - 2 < ... < 6 + 4

A. 7 B. 8 C. 9 D. 10

(71)

Exercise 1: Choose the most suitable answer in 4 available answers.

Question 1:

Which calculation shows this picture?

A. 5 + 3 = 8 B. 8 – 5 = 3 C. 8 – 3 = 5 D. 3 + 5 = 7 Question 2:

A. 7 - 3 = 4 B. 7 – 4 = 3 C. 3 + 4 = 7 D. 3 + 5 = 7 Question 3:

A. 3 + 6 = 6 B. 9 – 4 = 3 C. 9 – 3 = 6 D. 6 + 3 = 9

(72)

How do you make 6?

A. 2 + 4 B. 3 + 2 C. 8 – 3 D. 3 + 5 Question 5:

How do you make 10?

A. 6 + 4 - 2 B. 4 + 2 + 6 C. 8 – 2 + 4 D. 7 – 5 + 3 Question 6:

How do you make 12?

A. 13 + 2 + 1 B. 16 – 6 + 2 C. 15 + 5 - 2 D. 14 – 3 – 1 Question 7:

How do you make 15?

A. 7 - 3 + 5 B. 5 + 4 – 6 C. 5 + 5 + 5 D. 8 + 5 - 2

Exercise 2: Write the correct number Question 1:

How many fish are there?

Answer: ... fishes.

(73)

Add:

10 + 50 = ...

Question 3:

Subtract:

70 - 60 = ...

Question 4:

How many birds are there?

Answer: ... birds.

Question 5:

Fill in the missing number

20 + ... = 90

Question 6:

Fill in the missing number:

.... + 40 = 70

(74)

70 - ... = 60

Question 8:

... + 10 = 50

Question 9:

20, 40, ..., 80

(75)

Exercise 1: Choose the correct answer Question 1:

How many points are there outside the triangle?

A. 1 B. 2 C. 3 D. 4

Question 2:

How many points are there inside the triangle?

A. 1 B. 2 C. 3 D. 4

(76)

Find the missing number:

50 - ... = 20

A. 20 B. 30 C. 70 D. 40

Question 4:

Calculate: 30 + 40 - 10 = ...

A. 70 B. 40 C. 50 D. 60

Exercise 2: Choose the most suitable answer in 4 available answers Question 1:

Which of following shows 24?

A.

B.

(77)

Page 76 of 86 C.

D.

Question 2:

What number is shown?

A. 33 B. 43 C. 34 D. 44

(78)

Which number is shown?

A. 66 B. 56 C. 65 D. 55

Question 4:

Write numbers in order from smallest to greatest.

A. 9 < 37 < 26 < 43 B. 43 < 26 < 37 < 9 C. 9 < 26 < 37 < 43 D. 43 < 37 < 26 < 9

Question 5:

Write numbers in order from smallest to greatest.

A. 40 < 23 < 36 < 15 B. 15 < 36 < 23 < 40 C. 15 < 23 < 36 < 40 D. 36 < 23 < 40 < 15

(79)

Write numbers in order from greatest to smallest.

A. 12 < 35 < 49 < 76 B. 12 < 49 < 35 < 76 C. 76 < 49 < 35 < 12 D. 76 < 35 < 49 < 12

Question 7:

Write numbers in order from greatest to smallest.

A. 56 < 23 < 32 < 18 B. 56 < 32 < 23 < 18 C. 18 < 23 < 32 < 56 D. 18 < 32 < 23 < 56

Question 8:

Which number should replace "?"?

A. 28 B. 29 C. 30 D. 31

(80)

Which number is in the star?

A. 30 B. 40 C. 50 D. 60 Exercise 3: Fill in the blank with the suitable sign (>; =;<)

Question 1:

Compare: 60 ... 60

Question 2:

Compare: 35 ... 39

Question 3:

Compare: 45 ... 54

Question 4:

Compare: 26 ... 23

Count, add the picture and write your answer in the blank

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Question 3:

Question 4:

Question 5:

Write the number of tens:

85 = ... tens + 5 ones

Question 10:

Write the number of ones:

59 = 5 tens + ... ones

(82)

Add:

Question 2:

Add:

Question 3:

Add:

Question 4:

Add:

(83)

Calculate:

Question 6:

Calculate:

Question 7:

Calculate:

Question 8:

Calculate:

Question 9:

Fill the missing number in the blank

10 + 5 < 18 – ... < 11 + 6

(84)

How many circles are there in the figure?

Answer: ... circles.

Question 11:

Add:

Question 12:

Add:

Question 13:

Add:

(85)

Add:

Question 15:

Calculate:

Question 16:

Calculate:

Question 17:

Calculate:

Question 18:

(86)

Page 85 of 86 Calculate:

Question 19:

The star is inside how many circles?

Answer: …… circle(s)