Rounding
Multiples
Difference (-)
4th Grade
Math
x trailing zero
Angles
100

Round to the nearest hundreds

15,873

15,900

100

What are the multiples of 4? (from 1-10)

4, 8, 12, 16, 20, 24, 28, 32, 36, 40

100

What is the difference 741,369 - 365,285?

376,084

100

4,826 x 9

43,434

100

159,010 x 1,000 =

159,010,000

100

What's the angle? 35 degrees

acute angle

200

Round to the nearest hundreds

1,220

1,200

200

What are the multiples of 3? (from 1-10)

3, 6, 9, 12, 15, 18, 21, 24, 27, 30 

200

What is the difference 548,321 - 152,365?

395,956

200

369 x2?

738

200

247,596 x 1,000 =

247,596,000

200

What's the angle? 105 degrees

obtuse angle

300

Round to the nearest ten-thousands

1,892,475

1,890,000

300

What are the multiples of 10? (from 1-5)

10, 20, 30, 40, 50

300

What is the difference 65,285 - 41,369?

23,916

300

210 x 5?

1,050

300

589 x 100,000 =

58,900,000

300

What's the angle? 15 degrees

acute angle

400

Round to the nearest hundred-thousands

1,753,854

1,800,000

400

What are the multiples of 9? (from 1-5)

9, 18, 27, 36, 45

400

What is the difference 365,021 - 302,412?

62,609

400

8,529 x 3?

25,587

400

126457 x 100 = 

12,645,700

400

What's the angle? 180 degrees

straight angle

500

Round to the nearest millions

78,324,159

78,000,000

500

What are the multiples of 11? (from 1-5)

11, 22, 33, 44, 55

500

What is the difference 123,456 - 23,654?

99,802

500

15,200 x 100=

1,520,000

500

10,000,000 x 85,691 = 

856,910,000,000

500

What's the angle? 90 degrees

right angle