Place Value
Rounding
Addition and Subtraction
Multiplication and Division
Word Problems
100

The first place value after the decimal is the ________ place

Tenths

100

Round this number to the nearest whole number:


118.4

118

100

3.9 + 5.6

9.5

100

14.2 x 3

42.6

100

Dave has $7.10, and he donates $ 3.25 to charity. How much does Dave have left?

Dave has $3.85 left

200

What place is the 7 in?

389.197

Thousandths

200

Round this number to the nearest hundredth:

37.429

37.43

200

27.3-11.7

15.6

200

60 ÷ 1.2

50

200

Billy bought 4.5 pounds of clay for his pottery class, and the teacher gave him an extra 3.712 pounds of waste clay from the last class. How much clay did he end up with?

Billy had 8.212 pounds of clay for his pottery class.

300

What place value do we go to with money?

Hundredths
300

Round this number to the nearest tenth:


12.652

12.7

300

27.163 + 33.9

61.063

300

What is the first step in multiplying decimals?

Multiply normally

300

Lily wants to buy 6 video games that cost $8.97 apiece. How much did she spend?

Lily spent $53.82 on the games.

400

What place value do we round division problems to?

Hundredths

400

Round this number to the nearest hundredth:


1243.396

1243.4

400

16.128 - 12.04

4.088

400

12.35 x 3.2

39.52

400

Diane made 15.76 feet of shelving for her office. If her office has 4 sides, how many feet of shelving can go on each side?

Diane can put up 3.94 feet of shelving on each side of her office.

500

What two letters tell us we're working with decimals?

"th"
500

Round this number to the nearest thousandth:


803.9996

804

500

12.35 + 9.378 - 13.45

8.278

500

14.904 ÷ 2.4

6.21

500

Polly, Brenda, Mike, and Glenn are splitting their dinner bill evenly. David ordered $12.34 worth of food. Brenda and Mike each ordered $ 9.19. Glenn ordered $10 worth of food. How much would each pay if they split the bill evenly

Each guest spent $10.18

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