Worksheets2nd Grade Star Review Part 1
Total questions: 107
Worksheet time: 3hrs 24mins
Which of the following addition expressions have a sum of 20?
Mark all that apply.
9 + 12
14 + 6
7 + 13
9 + 1
2 + 18
What subtraction equation can be used to solve 6 + 11 = ?
18 - 6 = 12
17 - 6 = 11
11 - 6 = 5
17 - 1 = 16
Which of the following subtraction expressions has a difference of 7?
Mark all that apply.
13 - 5
18 - 11
19 - 14
11 - 4
20 - 13
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Use the number line to round the number to the nearest ten.
36
30
40
50
20
Use the number line to help round the number to the nearest ten.
42
20
30
40
50
Use the number line to help round the number to the nearest ten.
23
20
30
40
10
Round the number to the nearest ten.
64
(a)
Round the number to the nearest ten.
76
(a)
Round the number to the nearest ten.
55
(a)
It is 46 miles from Delilah's house to her grandma's house.
What is this number rounded to the nearest ten?
30
40
50
60
Alex read 54 minutes in the library after school.
What is this number rounded to the nearest ten.
30
40
50
60
The temperature was 16 degrees Farenheit this morning.
What is this number rounded to the nearest ten?
10
20
30
40
It took Liam 24 minutes to walk to school.
What is this number rounded to the nearest ten?
20
30
40
50
Find the sum.
(a)
Find the sum.
(a)
Find the sum.
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Find the sum.
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Find the difference.
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Find the difference.
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Find the difference.
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Find the difference.
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4
10
60
16
52
54
62
12
45 + 27 =______
18
22
62
72
Find the sum of 58 and 16.
20
42
64
74
Find the sum.
46 + 32
75
76
77
78
Which has a sum of 67? Choose all that apply.
15 + 52
15 + 62
59 + 8
11 + 55
Which has a sum of 48? Choose all that apply.
15 + 23
19 + 29
39 + 9
11 + 36
Which shows a way to break apart the second addend to find the sum of 65 + 24?
65 + 20 = 85
65 + 20 + 4 = 89
65 + 2 + 4 = 71
60 + 5 + 4 = 69
Which is the sum of 42 + 28?
71
70
68
60
Jen solved a subtraction problem using the open number line shown. Write the equation that her work below shows.
56 - 20 = 34
56 - 10 = 36
56 - 22 = 34
Find the difference.
82 - 27=
55
45
65
69
Which is the difference of
45 - 8?
53
38
37
33
Which shows how to use compensation to solve
82 - 54?
82 - 50 - 2 - 2 = 28
88 - 60 = 28
82 - 54 = 28
82 - 2 - 50 - 2 = 28
The number line shows adding up to subtract to find 47 - 19. What is the difference?
18
19
29
28
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Which is the missing number?
∇−4=3+12
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11
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19
What number makes the equation true?
24+39=∇−12
(a)
Select the missing addend that makes the equation true.
26+16=17+∇
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26
27
What number makes the equation true?
64−∇=58−30
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Choose a.m. or p.m. to tell when you would do each activity.
Brush your teeth before bedtime
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PM
Choose a.m. or p.m. to tell when you would do each activity.
Go to soccer practice after school
AM
PM
Choose a.m. or p.m. to tell when you would do each activity.
Walk the dog before dinner
AM
PM
Choose a.m. or p.m. to tell when you would do each activity.
Watch the sunrise
AM
PM
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How is the rectangle below partitioned? The rectangle is partitioned into _________. There are _________ equal parts.
fourths, four
whole, one
thirds, three
halves, two
How is the rectangle below partitioned? The rectangle is partitioned into _________. There are _________ equal parts.
fourths, four
thirds, three
halves, two
whole, one
How is the rectangle below partitioned? The rectangle is partitioned into _________. There are _________ equal parts.
fourths, four
thirds, three
halves, two
whole, one
How is the circle below partitioned? The circle is partitioned into _________. There are _________ equal parts.
fourths, four
thirds, three
halves, two
whole, one
How is the circle below partitioned? The circle is partitioned into _________.
fourths
It is not partitioned
halves
thirds
The circle is partitioned into ________. There are ________ equal parts.
whole, one
thirds, three
fourths, four
halves, two
Which rectangle is partitioned into 3 equal parts?
Is this rectangle partitioned correctly? Explain your answer.
