2nd grade math intervention review | Baamboozle - Baamboozle

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Estimate the difference: 78-31 =

60

50

40

30

how many is this?

15

find the sum 3 + 7 + 8

19

20

17

18

Estimate the difference: 51-19 =

40

10

20

30

which answer shows these numbers from least to greatest? 812, 865, 490

812, 490, 860

860, 490, 812

490, 812, 860

490, 860, 812

subtract 63-28=

35

45

33

add 54 + 8

46

60

64

62

which fact family DOES NOT belong with 12, 7 and 5

5 + 7 = 12

12- 7 = 5

12 - 5 = 7

12 + 5 = 7

how much is this?

60

which number is less than 7

9

8

4

10

what is the expanded form of 489

4 + 8 + 9

400 + 80 + 9

400 + 89

400 + 800 + 9

how many is this

1 hundred, 6 tens, 4 ones

6 hundreds, 1 ten, 4 ones

1 hundred, 4 tens, 6 ones

4 hundreds, 6 tens, 4 ones

Estimate the difference: 39-21 =

30

20

10

which number is seventeen

7

70

77

17

what is the missing number, 10, 11, ____

15

9

20

12

what's 9 + 9

17

16

19

18

Jenna has 12 paperclips. Marco has 8 paperclips. Which number sentence tells how many more paper clips Jenna has?

12 + 8 = 16

12 + 4 = 8

12- 7 = 4

12 - 8 = 4