Multiplication
Addition
Subtraction
Rounding
?????
100

13 x 5 

65

100

1,456 + 498

1,954

100

1,432 - 938

494

100

456

500

100

Mr. Roderick bought 6 packs of pencils. Each pack has 12 pencils. He gave 15 pencils to his students.
How many pencils does he have left?

57

200

20 x 40

800

200

1,954 + 939

2,893

200

18,296 - 7,431

10,865

200

1,234

1,200

200

3,873 x 7

27,111

300

74 x 7 

518

300

12,498 + 2,893

15,391

300

1,409 - 608

801

300

149,612

150,000

300

14,506 - 12,705

1,801

400

1,432 x 6

8,592

400

15,391 + 22,625

38,016

400

156,000 - 8,750

147,250

400

2,567,329

3,000,000

400

1,801 x 5 

9,005

500

88 x 43

3,784

500

148,901 + 38,016

186,917

500

15,000 - 749

14,251

500

12,986,235

10,000,000

500

A toy store had 120 stuffed animals. They sold 35 on Monday and 42 on Tuesday.
How many stuffed animals are left?

43

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