WIN - 5.2A (and more) - Tuesday - Ms. West

Addition

100

102 X 5 

510

200

280 X 3

840

300

446 X 22

9,812

400

597 X 61

36,417

500

890 X 89

79,210

Subtraction

100

15 - 3

12

200

390 - 10

380

300

998 - 96

902

400

1,234 - 157

1,077

500

1,217 - 357

860

Multiplication

100

5 X 8

40

200

12 X 7

84

300

308 X 14

4,312

400

986 X 68

67,048

500

2,309 X 98

226,282

Expanded Notation

100

32

(3 X 10) + (2 X 1)

200

107

(1 X 100) + (0 X 10) + (7 X 1)

300

1,498

(1 X 1,000) X (4 X 100) + (9 X 10) + (8 X 1)

400

(2 X 1,000) + (8 X 100) + (8 X 10) + (7 X 1)

2,887

500

(9 X 1,000) + (6 X 100) + (4 X 10) + (0 X 1)

9,640

Decimals

100

2.3 + 8.4

10.7

200

12.8 - 11.2

1.6

300

25.23 - 120.6

95.37

400

72.3 X 3

216.9

500

1.972 X 24

47.328