Math Review

What is the place value?

100

What place value is the digit 4 in the number 4,156?

thousands

200

What place value is the digit 7 in the number 6,978?

tens

300

What place value is the digit 2 in the number 4,092?

ones

400

What place value is the digit 7 in the number 1,790?

hundreds

500

What place value is the digit 8 in the number 82,923?

ten thousands

Add!

100

452+320

770

200

231+349

580

300

180+329

509

400

426+175

601

500

783+219

1,002

Time to Expand

100

Put the number in expanded form: 4,851

4,000+800+50+1

200

Put the number in expanded form:6,213

6,000+200+10+3

300

Put the number in expanded form:7,931

7,000+900+30+1

400

Put the number in expanded form: 2,714

2,000+700+10+4

500

Put the number in expanded form: 1,509

1,000+500+9

Subtract!

100

986-341=

645

200

431-225=

206

300

719-258=

461

400

643-127=

516

500

803-217=

586

Little Bit of Everything

100

What is 56 rounded to the nearest ten?

60

200

What is the value of the 4 in the number 8, 405

400

300

What is 573 rounded to the nearest hundred?

600

400

Which number is greater? 

14,562 OR 14,652

14,652

500

Is the sum of 456+224 odd or even?

even