Decimal Operations Mixed Practice

Name:

Date:

🔢 Part 1: Basic Decimal Operations

1. Add the decimals:

3.45 + 2.78 = _______

2. Sarah was baking cookies. She used 2.75 cups of flour in the morning and 1.5 cups of flour in the afternoon. How much flour did she use in total?

Answer: _______ cups

3. The distance between two houses is 4.8 miles. The school is 2.3 miles past the second house. How far is the school from the first house?

Answer: _______ miles

4. Tom bought a sandwich for $6.75 and a drink for $2.25. What is the total cost?

Total: $ _______

5. Calculate 20% of $88.

Hint: 20% = 0.20

Answer: $ _______

6. Multiply the decimals: 2.4 × 1.5 = _______

7. Subtract: 1 - 0.6893 = _______

Hint: Think of 1 as 1.0000

8. Circle the operation you would use to solve this problem:

"Maria had $50. She spent $23.75 at the store. How much money does she have left?"

Addition (+)

Subtraction (-)

Multiplication (×)

Division (÷)

9. Solve {0.0021} . {0.64}