Unit 1 Math Review

Subtraction

100

457-241

216

200

674-332

342

300

869-645

224

400

73826-1508

72318

500

57823-36179

21644

Addition

100

536+482

1018

200

731+566

1297

300

42,783+2,389

45,172

400

76,901+1,296

78,197

500

206,543+30,736

237,279

Rounding

100

Round 37,467 to the nearest ten.

37,470

200

Round 431 to the nearest hundred.

400

300

Round 87,431 to the nearest thousand.

87,000

400

***DAILY DOUBLE***

A CHANCE FOR DOUBLE POINTS!

Round 37,814 to the (1) nearest ten and the (2) nearest ten thousand

1. 37,810

2. 40,000

500

Round 14,390 to the nearest hundred

14,400

Number Forms

100

Write 8,720 in word form

eight thousand seven hundred and twenty

200

Write 1,376 in expanded form

1,000+300+70+6

300

Write twelve thousand four hundred and thirty six in number form

12,436

400

Write the sum of 3,719+782 in expanded form

4,000+500+1

500

Write the sum of 38,087+1387 in word form

thirty nine thousand four hundred and seventy four

SURPRISE

100

3x7

21

200

A restaurant served 800 cakes during lunch and 338 during dinner throughout this month. The restaurant served 722 cakes last month. How many cakes were served in total?

1,860 cakes

300

Quinn, Leslie, and James are farmers in western Nebraska. Quinn grew 3,187 onions, Leslie grew 198 onions, and James grew 7,814 onions throughout the harvest season. How many more onions did James grow than Quinn?

4,627 onions

400

2x100

200

500

Who is the funniest, coolest teacher in 4th grade?

Miss Baughman OF COURSE