Multiplication
Division
Addition
Subtraction
The Rest
100

6 x 7

42

100

99 / 11

9
100

120 x 3

360

100

24 - 4

20

100

80/400 as a percent

20%

200

16 x 8

128

200

250 / 25

10

200

6 x 6

36

200

4827 - 203

4624

200

Factors of 24

1, 2, 3, 4, 6, 8, 12, 24

300

72 x 41

2952

300

856 / 2

428

300

4x + 5 = ____

x = 6

29

300

2/3 - 1/2

1/6

300
lowest common multiple of 8 and 9 

72

400

345 x 9

3105

400

693 / 9

77

400

- 6 = a + 8

- 14

400

369-123

246

400
Draw a picture to demonstrate 5 1/2
Answers will vary
500

123 x 56

6888

500

125 / 2.5

50

500

- 8 + - 6 = 

-14

500

1111 - 999

112

500

14/20 as a decimal

0.7