SC Ready Test Prep: Adding & Subtracting Decimals

➕Decimal Addition

100

 4.3 + 2.1 =

6.4

200

5.67 + 3.1 =

8.77

300

6.25 + 0.09 =

6.34

400

 3.205 + 4.8 =

8.005

500

7.002 + 2.983 =

9.985

➖ Decimal Subtraction

100

5.5 − 2.2 =

3.3

200

6.4 − 1.05 =

5.35

300

10 − 7.63 =

2.37

400

9.805 − 3.72 =

6.085

500

4.002 − 1.689 =

2.313

❓ Missing Number

100

2.5 + ___ = 4.1

1.6

200

 ___ − 1.4 = 3.3

 4.7

300

0.7 + ___ = 2.06

1.36

400

___ − 2.45 = 5.35

7.8

500

9.005 − ___ = 4.786

4.219

📚 Word Problems

100

Jamie spent $3.25 on snacks and $4.75 on a drink. How much did she spend in total?

$8.00

200

 A book costs $12.50. If you pay with a $20 bill, how much change do you get?

$7.50

300

Carlos ran 2.45 miles in the morning and 3.6 miles in the evening. How far total?

6.05 miles

400

A pool is 7.5 ft deep. If the water level drops 1.85 ft, what is the new depth?

5.65 ft

500

A recipe needs 4.75 cups of flour. You used 2.38 cups. How much more is needed?

2.37 cups

🔄 Mix & Match

100

3.25 + 0.75, what’s the sum?

4.00

200

Which is greater: 2.35 or 2.305?

2.35

300

Round 4.687 to the nearest hundredth.

4.69

400

What is the difference between 6.9 and 4.27?

2.63

500

Solve: 5.432 − 3.258 =

2.174