Unit 1 Review

Place Value

100

Write five thousand two hundred four in standard form. 

5,204

200

Write two hundred thousand fifty nine in standard form. 

200,059

300

Write 3,234 in Word Form. 

Three thousand two hundred thirty four

400

Write 450,234 in expanded form.

400,000 + 50,000 + 200 + 30 + 4

500

Write 1,234,598 in expanded form. 

1,000,000 + 200,000 + 30,000 + 4,000 + 500 + 90 + 8

Rounding

100

Round 360 to the nearest hundred. 

400

200

Round 4,560 to the nearest ten. 

4,560

300

Round 16,759 to the nearest ten thousand.

20,000

400

Round 456,234 to the nearest thousand.

456,000

500

450,903 -> 451,000

What place value is this number rounded to? 

Thousands

Comparisons

100

7,345 __ 7,299

7,345 > 7,299

200

23,234 __ 22,234

23,234 > 22,234

300

1,234,567 __ 1,234,657

1,234,567 < 1,234,657

400

7,345,456 __ 7,345,456

7,345,456 = 7,345,456

500

1,774,399 __ 1,775,399

1,774,399 < 1,775,399

Addition

100

345 + 456 = 800

True or False

False 

200

3,567 + 1,234 = 

4,801

300

What is the sum of 87,654 and 45,234? 

132,888

400

What is the sum of 423,456 and 454,460?

877,916

500

3,456 + 2,345 + 1,670

7,471

Subtraction

100

234 - 123

111

200

Find the difference between 3,456 and 1,234. 

2,222

300

56,980 - 34,999

21,981

400

Find the difference between 1,200 and 999. 

201

500

What is the difference between 1,234,540 and 1,111,345?

123,195