Page 58 - NUMINO TG_6A

03Mix the Numbers! Unit

Round 2 Fill in the blanks with the correct numbers. Have students take turns to solve each

Start problem. Have them use the same rules as

above. For students who are having difficulty,

use the following example.

3 5 = 3 1 1 1 = 3 Example: 3 1 12
7 7 5 2 2 4 5 25

Write 3 1 as an improper fraction. 16
5 5

1 1 = 2 1 Notice that ( 16 ) 1 2 .
2 5 2 5 2 5

So, 16 4 .
5 5

Finish 3 1 4 1 = 2 4 is one fourth of 16 , which can be
5 2 5 5 5

3 5 = 1 1 expressed as 16 1 4 .
12 4 5 4 5

Using the properties of division for

2 2 9 5 = 1 1 fractions, 16 4 4
3 10 8 2 5 1 5

5 4 2 = 3 1 So, the answer is 4.
7 3 3

1 1 3 3 = 3 1 7 5 4 = 10 1
6 8 14 32 8 16 7 2

3. Mix the Numbers! 27

For students who are having difficulty, use the following example.

Example: 1 2 1
5 2

Change the division to multiplication using the reciprocal. 5 2 1
2

Write the mixed number as an improper fraction, so 2 1 5 . Find the common denominator. 2
2 2

So, 10 5 .
2 2

Ask students what is the relationship between 10 and 5 . 5 is half of 10 , so the answer is 1 .
2 2 2 2 2

6A Unit 03 041