Addition
Rounding
Subtraction
Place Value
Number Forms
100

531+21=

558

100

Round 94 to the nearest ten

90

100

11-8=

3

100

346 

What number is in the tens place?

4

100

What's the expanded form of 75,232? 

70000 + 5000 + 200 + 30 + 2 

200

761+235=

996

200

Round 541 to the nearest hundred

500

200

51-34

17

200

4385

What number is in the hundreds place?

3

200

What is the standard number form of 1,000 + 800 + 90 + 3? 

1,893

300

6,822+6,820= 

13,642

300

Round 6,599 to the nearest thousand

7000

300

300-266=

34

300

20,874

What number is in the ten thousands place?

2

300

What is the standard number form of 4,000 + 600 + 70 + 2? 

4,672

400

9,221+4,220

13,441

400

Round 403,936 to the nearest thousand

404,000

400

9,219-1,652

7,567

400

5,546,892

What number is in the hundred thousands place?

5

400

Write six hundred seventy-eight thousand eight hundred twenty-nine in standard form. 

678,829

500

9,977+6,960= 

16,937

500

Round 770,756 to the nearest thousand

771,000

500

9,607-4,780=

4,827

500

9,044,578

What number is in the millions place?

9

500

Write 3,455,118 in word form.

three million 

four hundred fifty-five thousand 

one hundred eighteen