Expanded Form
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Numbers
Rounding
Problem Solving
100

27

20+7

2x10+7x1

100

45____35

45>35

100

List these numbers in ascending order

423, 342, 324, 432, 243, 234

234, 243, 324, 342, 423, 432

100

Round to the nearest ten.

4082

4080

100

Write a number greater than 380 but less than 410. It has a 9 in the ones, 4 in the hundreds.

409

200

342

300+40+2

3x100+4x10+2x1

200

4387____4378

4387>4378

200

Fill in the blanks..

25, 35, ____, 55,____, 75

25, 35, 45, 55, 65, 75

200

Round to the nearest ten.

3333

3330

200

Write a number greater than 745 but less than 845.

It is a multiple of 10.

750, 760, 770, 780, 790,800, 810, 820, 830, 840

300

4510

4000+500+10

4x1000+5x100+1x10

300

40mm____40cm

40mm<40cm

300

143, ___, 343, 443, ___, ___

143, 243, 343, 443, 543, 643

300

Round to the nearest hundred.

4553

4600

300

Jonah makes $150 a week for his newspaper route job. How much money will he make in 6 weeks?

$900

400

3070

3000+70

3x1000+7x10

400

4weeks____28days

4weeks=28days

400

130, ___, 230, 280, ___, 380

130, 180, 230, 280, 330, 380

400

Round to the nearest thousand.

8541

9000

400

Tucker gets paid $25 for washing the outside of a car.

He wants to save up to buy a bike that costs $450. How many cars does he have to wash to be able to buy his bike?

18 cars

500

4000

4000

4x1000

500

300minutes____6hours

300mins=6hours

500

___, 295, 345,___,___,495

245,295,345,395,445,495

500

Round to the nearest thousand.

27,453

27,000

500

Kennedy needs to save $460 for gymnastics. She makes $20 a week walking her neighbours dog. How many weeks does she need to work to pay for gymnastics?

23 weeks

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