Test Review

Rounding

100

Round 4,875 to the nearest thousand. 

5,000

200

Round 413,745 to the nearest ten thousand

410,000

300

Round 831,927,456 to the nearest hundred million

830,000,000

Sums and Differences

100

408+275

683

200

6,283 + 1,504

7,787

300

7,509+2,653

10,162

Estimating Sums and Differences

100

Estimate the sum of 650 and 218.

700+200=900 

200

Estimate the difference of 6,045 and 4,916.

6,000-5,000=1,000

300

Estimate the difference of 45,091 and 23,467

50,000-20,000=30,000

Comparing Numbers

100

Compare using the symbols: >,<,=

5,634__6,435

5,634<6,435

200

Which words make the statement true?

2,809____2,917

is is greater than, is less than, is equal to

2,809 is less than 2,917

300

Order from greatest to least: 

2,427,189

4,192,806

2,815,364

4,192,806

2,815,364

2,427,189

Place Value

100

Identify the place of the underlined number.

234,589

Ten thousand

200

Identify the place and value of the underlined digit. 

5,604,283

Hundred thousand

600,000

300

Write the number in expanded form.

418,206

400,000+10,000+8,000+200+6