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Divide by 10
Multiply by 10
Addition
Subtraction
Multiplication
100

130 ÷ 10

13

100
150 x 10

1,500

100

70 + 12

82

100

50 - 50

0

100

12 x 12

144

200

580 ÷ 10

58

200

500 x 10

5,000

200

90 + 37

127

200

100 - 79

21

200

100 x 90

9,000

300

5,940 ÷ 10

594

300

372 x 10

3,720

300

180 + 180

260

300

2x - 4 = x - 10 

solve for x


x = -6

300

56 x 2

112

400

12,820 ÷ 10

1,282

400

3,962 x 10

39,620

400

572 + 572

1,144

400

8,900 - 8,001

899

400

230 x 3

690

500

80,690 ÷ 10

8,069

500

16,943 x 10

169,430

500

1,960 + 960

2,920

500

20 - 30

-10

500

700 x 4

2,800