Intervention Math Review

Order of Operations

100

Solve: 5 + 10 ÷ 2 x 4 -3

22

200

Solve: 2 x (3 + 2) +10

20

300

Solve: 5 x 3 + (10 x 4) - 12

43

400

(2 + 8) x 4 + (3 + 7) -10

40

500

20 x 6 ÷ 4 - 15 + 4

19

Fraction Fun

100

Simplify: 25 / 60

5/12

200

Convert to a mixed number: 32 / 5

6 2/5

300

What is the GCF for 24 and 16?

8

400

Add: 3 3/5 + 6 6/15

10

500

Subtract: 5 1/12 - 2 2/3

3 5/12

Adding Fractions

100

What is the first step in Adding Fractions with different denominators?

Find Common Denominator

200

What is the common denominator for 

2/6  +  3/7

42

300

What is the least common denominator for

1 3/5 + 3 7/10

10

400

What is the least common denominator for 

25 3/12  +  256  5/24

24

500

What is the common denominator for 

3 5/9  +  6 5/36  

36

Subtracting Fractions

100

What is the common denominator for

1 5/6  -  5/7

42

200

What is the first step when subtracting fractions with different denominators? 

Common Denominator

300

What is the common denominator for

1 5/6  -  5/12

12

400

When borrowing, how do you know how much to borrow? 

You need to look to see how many slices there are from the one pizza you borrowed. It changes each time.

500

What might you have to do when subtracting fractions that you do not have to do when adding fractions?

Borrow

Multiplying/Dividing Fraction

100

If there is mixed numbers when multiplying and dividing fractions, what do you have to turn them into?

Improper Fractions

200

How do you multiply fractions?

Just multiply across both the numerators and denominators.

300

3 3/4 x 5

72/4 or 18

400

What do I have to do when dividing fractions?

Keep Change flip

500

3 3/4 divided by 5

3/4