3's
9's
Random
Addition and Subtraction
Rounding
(Blank)
100

3 x 4

12

100

2 x 9

18

100

What is Mrs. Ernst's favorite subject in school?

Math

100

125 + 213

338

100

Round to the nearest ten. 36

40

100

5 x 0 

0

300

3 x 5

15

300

4 x 9

36

300

What is the inverse (opposite) operation of subtraction?

addition

300

764 - 231

533

300

Round to the nearest ten. 73

70

300

5 x 4

20

400

3 x 7

21

400

6 x 9

54

400

What is the inverse of (opposite) operation of multiplication?

division

400

352 + 543 

895

400

Round to the nearest hundred.     528

500

400

5 x 6

30

500

3 x 8 

24

500

8 x 9 

72

500

What is the answer to an addition problem called?

sum

500

685 - 273

412

500

Round to the nearest hundred.   672

700

500

5 x 8

40

600

3 x 50

150

600

9 x 9 

81

600

What is the answer to a subtraction problem called?

difference

600

258 + 425

683

600

Round to the nearest thousand.    4,729

5,000

600

5 x 70

350

700

3 x 54

162

700

9 x 50

450

700

What is the answer to a multiplication problem called?

product

700

762 - 435

327

700

Round to the nearest thousand.   3,452

3,000

700

5 x 24

120

800

3 x 38

114

800

9 x 63

567

800

What is the answer to a division problem called?

quotient

800

576 + 448

1024

800

Round to the nearest ten.  736

740

800

5 x 47

235

900

3 x 125

375

900

9 x 135

1,215

900

What is the name of the top number of a fraction?

numerator


900

637 - 249

388

900

Round to the nearest hundred.    9,819

9,800

900

5 x 163

815

1000

3 x 379

1,137

1000

9 x 587

5,283

1000

What is the name of the bottom number of a fraction?

denominator

1000

800 - 584

216

1000

Round to the nearest ten.    4,538

4,540

1000

5 x 486

2430

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