Page 169 - NUMINO TG_5A

Workbook Multiply Mixed Numbers

069-B1-1 069-B1-2

Multiplication of Mixed Numbers and Whole Numbers (1) 2. Find the product using the method below.
1. Find the product and color according to each fraction.
Example
Example

Write the expression by using 4 1 2 4 (1 2 )
the Distributive Property. 5 5

Multiply each number. (4 1) (4 2 )
5

Add the fraction and the whole number. 4 8 4 1 3 5 3
5 5 5
3 3 3 3 9 1
3 2 4 2 4 2 4 2 4 6 4 8 4

a. a. 2 3 2 b. 6 2 3 c. 4 2 1
3 5 3

2 1 4
6

b. 1 2
2 5
d. 3 4 4 e. 5 2 f. 6 1
5

3 2 2
5

Objective Learn how to multiply whole Objective Learn how to multiply whole
number and mixed number. number and mixed number.

Textbook Reference Activity 1 Textbook Reference Activity 1

069-B2-1 069-B2-2

Multiplication of Mixed Numbers and Whole Numbers (2)

1. Find the product using the method below. 2. Solve the word problems.

Example a. What is the area of a classroom which is 14 m wide and 5 3 m long?
4

Multiply. 4 2 1
6

Rewrite the mixed number 2 1 2 1 12 1 3
6 6 6 6 13
62
as an improper fraction. 13
6 1

Multiply the fraction by a 4 2 1 24 13 0 1234 b. Diesel sells for 150 cents a liter. How much will 3 4 liters of diesel cost?
whole number. 6 63 5

26

3

Rewrite the fraction as a 26 8 2
mixed number. 3 3

a. 4 3 3 b. 6 1 4 c. 14 1 5 c. There are 231 cubic inches in a gallon. How many cubic inches are in 2 1
8 9 7 4

gallons?

d. 2 5 1 e. 4 1 5 f. 10 3 3 d. Thomas bought 12 1 inches of fabric at $6 per inch. What was the total cost
4 12 5 3

of the fabric?

Objective Learn how to multiply whole Objective Learn how to multiply whole
number and mixed number. number and mixed number.

Textbook Reference Activity 1 Textbook Reference Activity 1

152 NUMINO Teacher s Guide