A/S Fractions and Order of Operations

A/S Common Denominators

100

3/8 + 2/8

5/8

200

6/9 - 2/9

4/9

300

12/25 + 13/25

25/25

400

24/24 - 13/24

11/24

500

18/22 + 3/22 - 6/22

15/22

A/S Uncommon Denominators

100

2/5 + 3/10

7/10

200

9/12 - 9/24

9/24

300

1/4 + 3/7

19/28

400

8/9 - 1/4

23/36

500

1/2 + 4/5 - 2/3

19/30

Equivalent Fractions

100

What are equivalent fractions?

Two fractions that name the same size or amount.

200

What do you need to find first with 2 fractions that have different denominators before you can add or subtract them?

The Least Common Denominator

300

Name two equivalent fractions for 1/2

2/4, 3/6, 4/8, 5/10, 6/12, etc.

400

Name two equivalent fractions for 1/4

2/8, 3/12, 4/16, 5/20, etc.

500

Which of the following is NOT equivalent to 2/3?

4/6, 10/12, 10/15

10/12

Order of Operations- PMDAS

100

Solve. 

5 + 53 - 7

51

200

What do you complete first? What is the answer to that first step? 

46 + 90 + 61 - 28 + (5 x 9)

(5 x 9) and the answer is 45

300

Solve.

6 x 5 + (6÷2)

33

400

Solve.

5 x 3 + (6÷6) + 6

22

500

Solve. 

(87 - 15 - 20 - 20) x 6÷2

96

Exponents

100

What is the expanded form of 6^4?

6 x 6 x 6 x 6

200

Put this expanded form into standard form

7 x 7 x 7 x 7 x 7 x 7 x 7

7⁷

300

Solve this: 6²

36

400

Solve this: 3⁴

81

500

Solve this: 5² + 6

31