Adding and Subtracting within 1000 (2)

2 digit addition WITHOUT Regrouping

100

16+23 = ?

39

200

65 + 34= ?

99

300

45+34= ?

79

400

56 + 43 = ?

88

500

23 + 76 = ?

89

Adding WITH Regrouping

100

15 + 16 = ?

31

200

25 + 37 = ?

62

300

36 + 54 = ?

90

400

47 + 58 = ?

105

500

86 + 14 = ?

100

Subtracting WITHOUT Regrouping

100

18 - 3 = ?

15

200

70 - 30 = ?

40

300

56 - 33 = ?

23

400

77 - 50 = ?

27

500

97 - 54 = ?

43

Subtracting WITH Regrouping

100

28-19 = ?

9

200

32-19 = ?

13

300

51 - 26 = ?

25

400

77 - 38 = ?

39

500

90 - 24 = ?

66

REVIEW :)

100

Tell the value of the 8 in 485.

What is 80

200

Fill in the blank 79, 89, 99,  ___, 

109

300

What is 487 in expanded form?

400+80+7

400

Is the number even or odd:

754

even

500

What is 10 less than 256?

246