Math Review

Number Forms

100

Write 287 in standard form

287

200

Write 745 in word form

seven hundred forty-five

300

Write 568 in expanded form

500 + 60 + 8

400

True or False: 790 in expanded form is 700 + 90

True

500

True or False: 450 in word form is four hundred fifteen

False

Comparing

100

Compare 350 and 350

350 = 350

200

Compare 100 and 400

100 < 400; 400 < 100

300

Compare 320 and 330

320 < 330; 330 > 320

400

Compare 569 to 568

569 > 568; 568 < 569

500

True or False: 352 is less than 351

False. 352 is greater than 351

Addition

100

320 + 120

440

200

434 + 252

686

300

542 + 139

681

400

647 + 288

935

500

True or False: 485 + 216 = 691

False. It equals 701

Final Jeopardy

500

2,638 + 2,584

5,222