Rounding to nearest 10
Round to the Nearest 100
Addition within 1000
Subtraction within 1000
Place Value
100

Round 42 to the nearest 10

40

100

Round 280 to the nearest 100

300

100

What is 342 + 145?

487

100

What is 672 - 211?

461

100

How many tens and ones are in the number 24?

2 tens 4 ones

200

Round 76 to the nearest 10

80

200

Round 239 to the nearest 100

200

200

What is 325 + 159?

484

200

What is 839 - 254?

585

200

What is the expanded form of 67?

60 + 7

300

Round 208 to the nearest 10

210

300

Round 34 to the nearest 100

0

300

What is 455 + 327?

782

300

What is 126 - 18?

108

300

What is the value of the number 2 in 528?

20

400

Round 733 to the nearest 10

730

400

Round 552 to the nearest 100

600

400

What is 125 + 677?

802

400

what is 258 - 189?

69

400

What is the place of the digit 3 in 1,394?

hundreds place

500

Round 535 to the nearest 10

540

500

Round 1,449 to the nearest 100

1,400

500

What is 458 + 298?

756

500

What is 600 - 169?

431

500

What is 4,045 in expanded form?

4000 + 40 + 5