Addition and Subtraction

Decimals

100

4.5 + 3.2=?

7.7

200

6.75 – 2.3 = ?

4.45

300

A rope is 5.6 m long. You cut off 2.75 meters. How much rope is left?

2.85meters 

400

Emily buys fruit for $3.45 and $6.75. How much does she spend in total?

$10.20

500

A runner completes 12.68 kilometers (km) in the morning and 15.27 km in the afternoon. How far did they run altogether?

27.95 Kilometers (km)

Number Placement

100

In the number 482, what digit is in the tens place?

8

200

Which is greater: 3,849 or 3,894?

3,894

300

Order these from least to greatest: 7.6; 7.92; 7.03;

7.03; 7.6; 7.92

400

In 456,789, what is the value of the digit 5?

50,000

500

A number has 4 tens, 2 thousands, and 7 hundreds. What is the number?

2, 740

Write the number in expanded form

100

Write 348 in expanded form:

300 + 40 + 8

200

Write 7,052 in expanded form:

7,000 + 50 + 2

300

Write 96,481 in expanded form:

90,000 + 6,000 + 400 + 80 + 1

400

Write 4.37 in expanded form:

4 + 0.3 + 0.07

500

Write 82,605 in expanded form:

80,000 + 2,000 + 600 + 5