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Worksheets

2nd Grade Star Review Part 1

Total questions: 107

Worksheet time: 3hrs 24mins

Name
Class
Date
1.

Which of the following addition expressions have a sum of 20?

Mark all that apply.

a)

9 + 12

b)

14 + 6

c)

7 + 13

d)

9 + 1

e)

2 + 18

2.

What subtraction equation can be used to solve 6 + 11 = ?

a)

18 - 6 = 12

b)

17 - 6 = 11

c)

11 - 6 = 5

d)

17 - 1 = 16

3.

Which of the following subtraction expressions has a difference of 7?

Mark all that apply.

a)

13 - 5

b)

18 - 11

c)

19 - 14

d)

11 - 4

e)

20 - 13

4.
a)

A

b)

B

5.
a)

A

b)

B

6.
a)

A

b)

B

7.
a)

A

b)

B

c)

C

d)

D

8.
a)

A

b)

B

c)

C

d)

D

9.
a)

A

b)

B

10.
a)

A

b)

B

11.
a)

A

b)

B

12.
a)

A

b)

B

c)

C

d)

D

13.
a)

A

b)

B

c)

C

d)

D

14.
a)

A

b)

B

c)

C

d)

D

15.
a)

A

b)

B

c)

C

d)

D

16.
a)

A

b)

B

c)

C

d)

D

17.
a)

A

b)

B

c)

C

d)

D

18.
a)

A

b)

B

c)

C

d)

D

19.
a)

A

b)

B

c)

C

d)

D

20.
a)

A

b)

B

c)

C

d)

D

21.
a)

A

b)

B

c)

C

d)

D

22.
a)

A

b)

B

c)

C

d)

D

23.
a)

A

b)

B

c)

C

d)

D

e)

E

24.
a)

A

b)

B

c)

C

d)

D

25.
a)

A

b)

B

c)

C

d)

D

26.
a)

A

b)

B

c)

C

d)

D

27.
a)

A

b)

B

c)

C

d)

D

28.
a)

A

b)

B

c)

C

d)

D

29.
a)

A

b)

B

c)

C

d)

D

30.
a)

A

b)

B

c)

C

d)

D

31.
a)

A

b)

B

c)

C

d)

D

32.
a)

A

b)

B

c)

C

d)

D

33.
a)

A

b)

B

c)

C

d)

D

e)

E

34.

Use the number line to round the number to the nearest ten.

36

a)

30

b)

40

c)

50

d)

20

35.

Use the number line to help round the number to the nearest ten.

42

a)

20

b)

30

c)

40

d)

50

36.

Use the number line to help round the number to the nearest ten.

23

a)

20

b)

30

c)

40

d)

10

37.

Round the number to the nearest ten.

64

(a)  

38.

Round the number to the nearest ten.

76

(a)  

39.

Round the number to the nearest ten.

55

(a)  

40.

It is 46 miles from Delilah's house to her grandma's house.

What is this number rounded to the nearest ten?

a)

30

b)

40

c)

50

d)

60

41.

Alex read 54 minutes in the library after school.

What is this number rounded to the nearest ten.

a)

30

b)

40

c)

50

d)

60

42.

The temperature was 16 degrees Farenheit this morning.

What is this number rounded to the nearest ten?

a)

10

b)

20

c)

30

d)

40

43.

It took Liam 24 minutes to walk to school.

What is this number rounded to the nearest ten?

a)

20

b)

30

c)

40

d)

50

44.

Find the sum.

(a)  

45.

Find the sum.

(a)  

46.

Find the sum.

(a)  

47.

Find the sum.

(a)  

48.

Find the difference.

(a)  

49.

Find the difference.

(a)  

50.

Find the difference.

(a)  

51.

Find the difference.

(a)  

52.
a)

4

b)

10

c)

60

d)

16

53.
a)

52

b)

54

c)

62

d)

12

54.

45 + 27 =______

a)

18

b)

22

c)

62

d)

72

55.

Find the sum of 58 and 16.

a)

20

b)

42

c)

64

d)

74

56.

Find the sum.

46 + 32

a)

75

b)

76

c)

77

d)

78

57.

Which has a sum of 67? Choose all that apply. 

a)

15 + 52

b)

15 + 62

c)

59 + 8

d)

11 + 55

58.

Which has a sum of 48? Choose all that apply. 

a)

15 + 23

b)

19 + 29

c)

39 + 9

d)

11 + 36

59.

Which shows a way to break apart the second addend to find the sum of 65 + 24?

a)

65 + 20 = 85

b)

65 + 20 + 4 = 89

c)

65 + 2 + 4 = 71

d)

60 + 5 + 4 = 69

60.

Which is the sum of 42 + 28?

a)

71

b)

70

c)

68

d)

60

61.

Jen solved a subtraction problem using the open number line shown. Write the equation that her work below shows.

a)

56 - 20 = 34

b)

56 - 10 = 36

c)

56 - 22 = 34

62.

Find the difference.

82 - 27=

a)

55

b)

45

c)

65

d)

69

63.

Which is the difference of

45 - 8?

a)

53

b)

38

c)

37

d)

33

64.

Which shows how to use compensation to solve

82 - 54?

a)

82 - 50 - 2 - 2 = 28

b)

88 - 60 = 28

c)

82 - 54 = 28

d)

82 - 2 - 50 - 2 = 28

65.

The number line shows adding up to subtract to find 47 - 19. What is the difference?

a)

18

b)

19

c)

29

d)

28

66.



(a)  

67.



(a)  

68.



(a)  

69.



(a)  

70.



(a)  

71.



(a)  

72.



(a)  

73.



(a)  

74.

Which is the missing number?

∇−4=3+12\nabla-4=3+12

a)

7

b)

11

c)

15

d)

19

75.

What number makes the equation true?

24+39=∇−1224+39=\nabla-12

(a)  

76.

Select the missing addend that makes the equation true.

26+16=17+∇26+16=17+\nabla

a)

24

b)

25

c)

26

d)

27

77.

What number makes the equation true?

64−∇=58−3064-\nabla=58-30

(a)  

78.
a)

A

b)

B

c)

C

d)

D

79.
a)

A

b)

B

c)

C

d)

D

80.
a)

A

b)

B

c)

C

d)

D

81.
a)

A

b)

B

c)

C

d)

D

82.
a)

A

b)

B

c)

C

d)

D

e)

E

83.
a)

A

b)

B

c)

C

d)

D

e)

E

84.
a)

A

b)

B

c)

C

d)

D

85.
a)

A

b)

B

c)

C

d)

D

86.
a)

A

b)

B

c)

C

d)

D

87.
a)

A

b)

B

c)

C

d)

D

88.
a)

A

b)

B

c)

C

d)

D

e)

E

89.
a)

A

b)

B

90.
a)

A

b)

B

c)

C

d)

D

91.
a)

A

b)

B

c)

C

d)

D

92.
a)

A

b)

B

c)

C

d)

D

93.
a)

A

b)

B

c)

C

d)

D

94.

Choose a.m. or p.m. to tell when you would do each activity.

Brush your teeth before bedtime

a)

AM

b)

PM

95.

Choose a.m. or p.m. to tell when you would do each activity.

Go to soccer practice after school

a)

AM

b)

PM

96.

Choose a.m. or p.m. to tell when you would do each activity.

Walk the dog before dinner

a)

AM

b)

PM

97.

Choose a.m. or p.m. to tell when you would do each activity.

Watch the sunrise

a)

AM

b)

PM

98.
a)

A

b)

B

c)

C

d)

D

99.
a)

A

b)

B

c)

C

d)

D

100.

How is the rectangle below partitioned? The rectangle is partitioned into _________. There are _________ equal parts.

a)

fourths, four

b)

whole, one

c)

thirds, three

d)

halves, two

101.

How is the rectangle below partitioned? The rectangle is partitioned into _________. There are _________ equal parts.

a)

fourths, four

b)

thirds, three

c)

halves, two

d)

whole, one

102.

How is the rectangle below partitioned? The rectangle is partitioned into _________. There are _________ equal parts.

a)

fourths, four

b)

thirds, three

c)

halves, two

d)

whole, one

103.

How is the circle below partitioned? The circle is partitioned into _________. There are _________ equal parts.

a)

fourths, four

b)

thirds, three

c)

halves, two

d)

whole, one

104.

How is the circle below partitioned? The circle is partitioned into _________.

a)

fourths

b)

It is not partitioned

c)

halves

d)

thirds

105.

The circle is partitioned into ________. There are ________ equal parts.

a)

whole, one

b)

thirds, three

c)

fourths, four

d)

halves, two

106.

Which rectangle is partitioned into 3 equal parts?

a)

b)

c)

107.

Is this rectangle partitioned correctly? Explain your answer.

4 lines