Place Value
Rounding
Add/Sub
Basic Multiplication
Multi-digit multiplication
100

What is the value of the 5 in 456,021?

50,000

100

Round 47,504 to the nearest thousand.

48,000

100

809-452=

357

100

7x9=

63

100

16x3=

48

200

What is the value of the 3 in the number 3,406,085?

3,000,000

200

Round 18,903 to the nearest hundred. 

18,900

200

4,065-1,241=

2824

200

60x40=

2400

200

95x4=

380

300

Write the number 70,193 in expanded form.

70,000+100+90+3

300

Round 95,611 to the nearest ten.

95,610

300

643,972+48902=

692,874

300

500x30=

15000

300

22x8=

176

400

Write the number 9,041, 005 in expanded form.

9,000,000+40,000+1,000+5

400

Round 99,834 to the nearest hundred.

99,900

400

$499,301+526,032=

$1,025,333

400

11x80=

880

400

123x7=

861

500

Write the number in unit form: 6,874

6 thousands, 8 hundreds, 7 tens, 4 ones

500

Round 958, 135 to the nearest hundred thousand. 

1,000,000

500

900,000-237,000=

663,000

500

3,000x70=

210,000

500

426x5=

2,130

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