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Rounding Numbers
Addition
Subtraction
Multiplication
Comparing Numbers
100

Round 76 to the nearest 10. 

80

100

462  +  371

833

100

357 - 245

112

100

53 x 3

159

100

Compare the numbers using > , < , or =

1,356 __ 1,247

>

200

Round 549 to the nearest 10.

550

200

3,425 + 2,134

 5,559

200

4,578 - 2,734

1,844

200

297 x 5

1,485

200

Is the following comparison true or false?


4,678 < 4,768

True

300

Round 698 to the nearest 100

700

300

4,356 + 2,146

6,472

300

836 - 384

452

300

32 x 25

800

300

Compare the numbers using > , < , or =


83,364 __ 83,376

<

400

Round 5,354 to the nearest thousand.

5,000

400

32,526 + 23,352

55,858

400

5,357 - 3,294

2,063

400

67 x 45

3,015

400

Put a digit in the blank to make the comparison true.

6,457 >  6, _57

0, 1, 2, or 3

500

Round 9,542 to the nearest hundred

9,500

500

32,526 + 23,352

55,878

500

9,236 - 2,327

6909

500

246 x 54

13,284

500

Compare the numbers using > , < , or =

5 x 20 __ 9 x 10

>