Decimal Form
Adding and Subtracting Decimals
Other Decimal Things
Power of 10 Things
Adding and Subtracting Fractions
100

The expression (3 × 1,000) + (2 × 100)  shows a number written in expanded form. Which expression is the same number in decimal form?

3,200

100

Find 1.01 + 1.01

2.02

100

Choose which expression is true

A. 9.39 > 9.309

B. 9.309 < 9.39

C. 9.309 = 9.39

B. 9.309 < 9.39

100

Which expression is equivalent to 2.5?

A. 0.25 × 100

B. 0.25 × 10

C. 0.25 ÷ 10

D. 2.5 ÷ 100

B. 0.25 × 10

100

Find 4/10 + 1/10

5/10

200

The expression (9 × 1/10 ) + (4 × 1/1,000 ) shows a number written in expanded form. Which expression is the same number in decimal form?

0.904

200

Find $4.83 + $2.21

$7.04

200

Choose which expression is true

A. 6.209 > 6.29

B. 6.209 < 6.29

C. 6.209 = 6.29

B. 6.209 < 6.29

200

Which expression is equivalent to 1.5?

A. 0.15 × 100

B. 0.15 × 10

C. 0.15 ÷ 10

D. 1.5 ÷ 100

0.15 × 10

200

Find 3 4/8 + 7 3/8

10 7/8

300

The expression (4 × 100) + (2 × 10) + (8 × 1/10 ) + shows a number written in expanded form. Which expression is the same number in decimal form?

420.8

300

Find 429.3 - 192.1

237.2

300

Which expression is true?

A. 5.31 > 5.13

B. 5.31 < 5.13

C. 5.31 = 5.13

A. 5.31 > 5.13

300

What is the missing power of 10 for :

0.80 × ______ = 8

101

300

Jake buys 1 1/2  yards of cloth. He uses 2/3 yard for a craft project. How much cloth, in yards, does Jake have left?

5/6 yard

400

The expression (3 × 1,000) + (2 × 100) + (9 × 1/10 ) + (4 × 1/1,000 ) shows a number written in expanded form. Which expression is the same number in decimal form?

3,200.904

400

Kyle has three pieces of rope. The lengths of the ropes are 241.6 centimeters, 241.38 centimeters, and 264.7 centimeters. What is the difference in length between the longest and shortest pieces of rope?


23.32 centimeters

400

Julie weighs five watermelons and rounds the weights to the nearest hundredth. Which of the weights does NOT round to 7.43 pounds?

A. 7.429 pounds

B. 7.433 pounds

C. 7.425 pounds

D. 7.437 pounds

D. 7.437 pounds

400

Which expression is equivalent to 0.03?

A. 0.003 × 10

B. 0.03 × 10

C. 0.03 ÷ 10

D. 0.3 × 10

A. 0.003 × 10

400

Find 9 2/4 - 3 1/8

6 3/8

500

The expression (8 × 1,000) + (4 × 100) + (7 × 1/10 ) + (3 × 1/1,000 ) shows a number written in expanded form. Which expression is the same number in decimal form?


8,400.703

500

Lena has $7.00. She earns $10.50 for walking dogs. Then she spends $5.99 for a pair of earrings. How much money does Lena have left?


$11.51

500

Raj weighs five books and rounds the weights to the nearest tenth.

Which of the weights round to 1.5 pounds?

A. 1.48 pounds

B. 1.42 pounds

C. 1.45 pounds

D. 1.58 pounds

E. 1.44 pounds

1.48 pounds and  1.45 pounds

500

What is 10,000 written as a power of 10 in exponent form?

104

500

Kristin has 3 2/3 yards of plaid ribbon. She has 2 5/6  yards of polka-dot ribbon. How many yards of ribbon does Kristin have in all?

6 3/6