Module 4 Review

Place Value Relationships

100

1 one is ____ times as much as 1 tenth

10 times

200

1 tenth is ____ times as much as 1 thousandth 

100 times

300

1 hundredth is ___ times as much as 1 tenth 

1/10 times 

400

Consider: 19.33 

What is the relationship between the 

3 tenths is 10 times as much as 3 hundredths 

3 hundredths is 1/10 as much as 3 tenths 

500

Consider: 92.391

What is the relationship between the 9s? 

9 tens is 1,000 times as much as 9 hundredths

 9 hundredths is 1/1,000 as much as 9 tens

Add & Subtract Decimals

100

1.8 + 0.3

2.1

200

0.862-0.35

0.512

300

1.056+23.1

24.156

400

55.03-7.9

47.13

500

(8.6-3.72) + 5.4

10.28

Multiply & Divide Decimals

100

9.2 x 3.4

31.28

200

52.8 ÷ 100

0.528

300

1.05 ÷ 0.25

4.2

400

2.36 x 14.2

33.512

500

(0.546 ÷ 0.3) x 10

18.2

Conversions

100

1.25 ft = ___ in

15 in

200

21.1 cm = ___ m

0.211 m

300

2.62 lb = ____ oz

41.92 oz

400

7.13 m = ____ mm

7,130 mm

500

1.5 gal = ___ pt

12 pt

Word Problems

100

Mary weighed 5.17 pounds when she was born. Alyssa weighed 8.79 pounds when she was born. How much more did Alyssa weigh than Mary> 

3.62 lbs

200

Mr. Perez buys 20 meters of fencing. He uses it for three different sections. The first is 6.89 meters long, the second is 5.27 meters long, and the third is 2.73 meters long. How many meters of fencing does Mr. Perez have left? 

5.11 meters

300

Ryan practices piano of 3.6 hours over two days. He practices for 7 tenths of the time on the first day. How many hours does Ryan practice on the second day?

1.08 hours

400

Toby has 28.4 kg of clay. Toby uses his clay to make vases. Each vase uses 1.3 kg of clay. How many vases can he make? 

How much clay is left over? 

21 vases

1.1 kg left over

500

Mr. Evans keeps track of how far he runs over 5 days On each of the first 2 days, he runs 650 meters. On the third day, he runs 830 meters. On each of the last 2 days, he runs 2.85 kilometers. How many kilometers does Mr. Evans run altogether? 

7.83 km