2nd Grade Math Review

Addition and Subtraction within 20

100

20 - 8

15 + 4

12

19

200

14 - 6

9 + 8

8

17

300

16 - 6

11 + 5

19

16

400

3 + 5 + 8

10 + 3 + 2

16

15

500

9 + 2 + 6

3 + 6 + 4

17

13

Addition and Subtraction within 100

100

50 + 40

30 + 40

90

70

200

25 + 50

35 + 30

75

65

300

34 + 53

33 - 29

87

4

400

87 - 14

22 + 75

73

97

500

37 + 23

45 - 16

60

29

2nd Grade Skip Counting

100

45, 50, ___, ____, 65, 70, ___, 80, ___, 90, 95, ___

55, 60, 75, 85, 100

200

206, 216, ___, 236, ___, 256, 266, ___, ___, 296, ___

226, 246, 276, 286, 306

300

445, ___, ___, ___, 449, ___, ___

446, 447, 448, 449, 450, 451

400

355, ___, ___, 370, ___, 380, ___, ____

360, 365, 375, 385, 390

500

501, ___, 521, ___, ___, 551, ___, 571

511, 531, 541, 561

2nd Grade Place Value

100

Which digit is in the ones place in the number 383?

What is the value of the digit? 

3

3

200

Which digit is in the 10s place in 896? 

What is the value? 

9

90

300

Which digit is in the hundreds place in the number 451?

What is the value? 

4

400

400

Which digit is in the ones place in 239?

What is the value? 

9

9 

500

Which digit is in the 100s place in the number 982?

What is the value? 

9

900

Expanded Form

100

What is 456 in expanded form? 

How many 1s? 10s? 100s?

400 + 50 + 6

6 ones, 5 tens, 4 hundreds

200

What is 873 in expanded form? 

How many 1s? 10s? 100s?

800 + 70 + 3

3 ones, 7 tens, 8 hundreds

300

What is 619 in expanded form?

How many 1s? 10s? 100s?

600 + 1 + 9

9 ones, 1 ten, 6 hundreds

400

What is 874 in expanded form? 

How many 1s? 10s? 100s?

800 + 70 + 4

4 ones, 7 tens, 8 hundreds

500

What is 400 + 70 + 22 in standard form? 

How many 1s? 10s? 100s?

492

2 ones, 9 tens, 4 hundreds