Adding and multiplying decimals

7.9 + 18.72

• 2662
• 26.62
• 1
• 25.62

86.04 + 4.04

• 9.044
• 9044
• 90.08
• 90.44

567.004 + 89.9

• Pickles
• 656904
• 656.904
• 6569.04

The Bell family traveled and drove 10.9 hours; then 8.6 hours; then 12.4 hours. What is the sum?

• 31.9 hours
• 30 hours
• 31 miles
• 31.8 hours

Tags

CCSS.5.NBT.B.7

Evaluate 6.3 + 2.98 + 7.77

• 17.05

• 15.78

• 16.78

• 16.00

Find the sum 27.63 + 15.04

• 27.77

• 42.67

• 28.67

• 27.78

0.2 x 0.8

• 16
• 0.16
• 0.016
• 1.6

Tags

CCSS.6.NS.B.3

3.5 x 4.92

• 17.32
• 17.22
• 1.72
• 0.1722

Tags

CCSS.6.NS.B.3

45.1 x 7

• 31.57
• 315.7
• 3,157
• 3.157

Tags

CCSS.6.NS.B.3

One kilometer is about .62 mile. It is 12 kilometers from Noah's house to tthe ice skating rink. About how many miles is it from Noah's house to the ice skating rink? 

• 74.4 miles
• 7.44 miles
• 0.744 miles
• 84.4 miles

Tags

CCSS.5.MD.A.1