Decimal Operations

What is the first step when adding and subtracting decimals?

• Line up the numbers
• Line up the decimals
• Add or subtract like normal
• Add in placeholders

Multiply

0.8 × 6

• 0.56

• 4.8

• 0.42

• 0.36

 A florist sells a dozen roses for $29.88. What is the cost of one rose?

• $2.41
• $2.49
• $2.40
• $2.08

Suzanne ran 4.5 miles for the school fundraiser. She earned $2.40 per mile. How much money did she make?

• $10.80

• $1.88

• $108.00

• $6.90

 Jackie rode her bike around Capaha Park last week. The trail is 8.54 miles long. If she rode around the park 4 times last week, how many miles did she travel in all?

• 3.41 miles
• 8.54 miles
• 34.16 miles
• 341.6 miles

Kelly has $20. She spends $2.15 on a Slurpee and $6.58 on candy. How much money does Kelly have left?

• $28.73
• $11.27
• $17.85
• $13.42

507.3 + 2.48

7.13 x 5.5 

• 39.215
• 3.9215
• 392.15
• 3921.5

12.6 ÷ 0.8 

• 15.75
• 1.575
• 10.24
• 1575

2.8 ÷ 4

• 7
• 0.7
• 0.07
• 70