Adding
Subtracting
Rounding
Long Division
Multiplication
100

15 + 20

35

100

23-8

15

100

6,824 to the nearest ten

6,820

100

396÷ 4

99

100

56 × 9

504

200

105+15

120

200

52-15

37

200

round 37,976 to the nearest hundred

38,000

200

188÷ 2

94

200

34×23

782

300

153+23

176

300

89-43

46

300

76,435 to the nearest thousand

76,000

300

435÷ 5

87

300

36 × 46

1656

400

26+23

49

400

945-72

873

400

75,346 to the nearest ten-thousand

80,000

400

276÷ 6

46

400

42× 21

882

500

1385+92

1477

500

1256-23

1233

500

375,356 to the nearest hundred-thousand

400,000

500

504÷ 9

56

500

69 × 45

3015

500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500