Unit 3 Lesson 3 Homework

65.8

x 0.72

9.20

x 8.3

96.2

x 4.8

19.8

x 0.67

5.93

x 6.5

79.7

x 0.46

Noah bought a new car. The car gets 21.8 miles per gallon on the highway. The gas tank holds 14 gallons. How many miles can Noah drive his new car on the highway with one tank of gas?

Noah can drive ______ miles with one tank of gas.

What mistake was made here?

• They forgot to carry the 1 after multiplying 5 by 2 and adding 1.

• They added the numbers incorrectly.

• They did not line up the decimal places.

• They forgot to use a place holder before multiplying by 2.

What mistake was made here?

• They should have put the decimal point after the 8.

• They did not line up the place values.

• They forgot to use a place holder before multiplying by 4.

• 4 times 2 does not equal 9.