objective: to multiply numbers by a 1-digit number

7.2 MULTIPLY BY 1-DIGIT NUMBERS Objective: To multiply numbers by a 1-digit number.

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7.2 MULTIPLY BY 1-DIGIT NUMBERS

Objective: To multiply numbers by a 1-digit number.

An African elephant, the heaviest land mammal, weighs 14,632 pounds. A humpback whale weighs as much as 4 African elephants. How much might a humpback whale weighs?

Page 3: Objective: To multiply numbers by a 1-digit number

A chain is a surveyor’s measure that is 792 inches long. How many inches long is a field that is 6 chains long?

Page 4: Objective: To multiply numbers by a 1-digit number

EXAMPLESa) 20,317 x 4

b) 5 x 3,014 = n (use place value and expanded form)

3,014 = 3,000 + 10 + 4(5 x 3,000) + ( 5 x 10) + ( 5 x 4) = n15,000 + 50 + 20 = n

15,070 = n

Page 5: Objective: To multiply numbers by a 1-digit number

CLASS WORK

Text Book Page 151 Q 2- 14

Homework:Pg 35 Q 1 – 5, Q 10, 12, 13

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