Fractions - Ch 6/7

Divide and Conquer

100

Is 606 divisible by 2?

Yes

200

Is 1002 divisible by 5?

No

300

Is 563 divisible by 3?

No

400

Which of these numbers are divisible by 6?

12,     33,     48,     102

12, 48, and 102

500

Which of these numbers are divisible by 3 AND 5?

9,     10,     15,     55

15

It's Simple

100

Simplify the fraction: 2/6

1/3

200

Simplify the fraction: 4/16

1/4

300

Simplify the fraction: 3/27

1/9

400

Simplify the fraction: 15/50

3/10

500

Simplify the fraction: 49/63

7/9

Flip Flop Fractions

100

Convert mixed numbers to improper fractions

1  3/5

8/5

200

Convert fractions to mixed numbers:

8/7

1  1/7

300

Convert mixed numbers to improper fractions:

2 4/15

34/15

400

Convert improper fractions to mixed numbers

20/6

3  1/3

500

After a pizza party, James collects all the remaining pizza slices. He has 34 slices left over. Each pizza box can hold 8 slices of pizza. How many boxes will James need to fit all the pieces of pizza?

5 boxes

(34/8 = 4  2/8)

Just Sum Fractions

100

1/12 + 7/12

2/3

200

Adding unlike fractions

5/15 + 1/5 =

8/15

300

Adding unlike fractions

3/9 + 4/27 =

13/27

400

Adding fractions 

8/10 + 3/5 =

7/5 or 1 2/5

500

2  4/5 + 1  1/2

4  3/10 or 43/10

What's the Difference?

100

5/9 - 4/9 =

1/9

200

7/10 - 2/5

3/10

300

5/7 - 3/14

1/2

400

9/5 - 1/4

1  11/20 or 31/20

500

1  2/3 - 5/6

5/6