Place Value
Rounding
Addition
Subtraction
Multiplication
100

What digit is in the ones place?

45.671

5

100

Round to the nearest tenth

12.54

12.5

100

1.546 + 0.07

1.616

100

18.31 - 8.25

10.06

100

0.3 × 0.9

0.27

200

What digit is in the hundredths place?

12.567

6

200

Round to the nearest hundredth 

85.654

85.65

200

75.4 + 0.5919

75.9919

200

60 - 43.6

16.4

200

0.56 × 0.03

0.0168

300

Say 43.15 in word form. 

Forty-three and fifteen hundredths

300

Round to the nearest hundreds 


12,459.567

12,500

300

100.8 + 5.87

106.67

300

38.61 - 5.04

33.57

300

2.9 × 4.05

11.745

400

What is the value of the 4 in 537.45?

0.4

400
Round to the nearest penny


$14.6576

$14.66

400

Lorena bought groceries for $102.34 and new shoes for $53.36. How much did Lorena spend on groceries and shoes altogether?

$155.70

400

Jabir buys 2.74 pounds of dried pinto beans and 4.05 pounds of dried lima beans. What is the difference between the weights of the beans that Jabir buys?  

13.1 lbs

400

A mine produces 42.5 tons of coal per hour. How much coal will the mine produce in 9.5 hours?

403.75 T

500

Write in expanded form

43.06

40 + 3 + 0.06

500

Round to the nearest whole

14.956

15

500

The school is 3.2 blocks from Hector’s house. How many blocks does Hector walk to go to and from school?

6 blocks

500

Kelly’s baby brother weighs 7.71 pounds. Her newborn kitten weighs 0.24 pound. How much more does Kelly’s baby brother weigh than her kitten?

7.47 lbs

500

Ms. Morgan bought 3.5 pounds of bananas at $0.51 a pound and 4.5 pounds of pineapple at $1.19 a pound. How much did she pay for the bananas and pineapple?

$7.14

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