Perform Operations on Multi-Digit Decimals

The decimals do NOT have to be lined up with which operation?

• addition

• subtraction

• multiplication

What is the sum of 18.8 + 261.04

• 276.12

• 279.84

• 242.48

After multiplying 345.2 x 6.987, how many digits would be behind/after the decimal?

• 1

• 3

• 4

3.3 x .51

• 1.683

• 168.3

• .198

What is the difference of 8.5 and 3.67

• 5.17

• 4.93

• 4.83

What is the quotient when 15.36 is divided by 2

• 7.68

• 8.76

• 74.8

364.50 / 10

• 3645

• 37.55

• 36.45

Which is NOT true?

• When adding or subtracting decimals Must be lined up

• Multiplication and division are inverse operations

• When dividing into a decimal you can have a remainder

.41 x .5

• .205

• 22.5

• .215

Jack ran 8.25 miles on Saturday and 7.5 miles on Sunday. How many miles did he run on the weekend?

• 15.75 miles

• 15.30 miles

• 15.55 miles