5th Grade Unit 3

Rounding

100

Round 6.482 -

A. to the nearest 1

B. to the nearest Tenth

C. to the nearest Hundredth

A. 6

B. 6.5

C. 6.48

200

Round 2.907 -

A. to the nearest 1

B. to the nearest Tenth

C. to the nearest Hundredth

A. 3

B. 2.9

C. 2.91

300

Round 0.769 -

A. to the nearest 1

B. to the nearest Tenth

C. to the nearest Hundredth

A. 1

B. 0.8

C. 0.77

400

Round 12,976.63599 -

A. to the nearest 1

B. to the nearest Hundredth

C. to the nearest Thousandth

A. 12,977

B. 12,976.64

C. 12,976.636

500

Round 1,954,000.525947 -

A. to the nearest million

B. to the nearest one

C. to the nearest hundredth

A. 2,000,000 

B. 1,954,001

C. 1,954,000.53

Number Name / Expanded form

100

Write 12.017 in word form (number name).

Twelve and seventeen thousandths

200

Write 3.97 in word form (number name).

Three and ninety-seven hundredths

300

Write 3.859 in expanded form.

(3 xx 1) + (8 xx 1/10) + (5 xx 1/100) + (9 xx1/1000)

400

Write 100.18 in expanded form.

(1 xx 100) + (1 xx 1/10) + ( 8 xx 1/100)

500

Write 0.0326 in word form (number name).

Three hundred twenty-six ten thousandths 

Conversions

100

How many centimeters is 7.03 meters? 

703 centimeters

200

How many meters is 890 centimeters? 

8.9 meters

300

How many kilometers is 22 meters? 

0.022 km

400

How many meters is 420 kilometers? 

420,000 m

500

Write 20.00623 in word form. 

Twenty and six hundred twenty-three hundred thousandths

Sums & Differences

100

72.03 + 5.89

77.92

200

2.93- 1.4

1.53

300

87.7 + 11.84

99.54

400

92-67.9

24.1

500

1000.23- 735.99

264.24

Division

100

783 -: 9

87

200

558 -: 18

31

300

560-: 35

16

400

6144-:12

512

500

1088-: 64

17