Fractions: Simplify, Equivalent, Mixed Number/Improper
Fraction Multiplication and Division
Exponents
Expressions
100
Simplify
3/9
1/3
100
Evaluate and simplify if needed
1/2 x 3/4
3/8
100
Evaluate.
32
9
100
Evaluate if y=2
9y - 6
12
200
Which two of these fractions are equivalent?
1/4
5/8
3/6
4/16
1/4 and 4/16
200
Evaluate and simplify if needed.
5/6 x 1/5
5/30 = 1/6
200
Evaluate
42 + 22
20
200
Evaluate if x = 4
4x + 5
21
300
Convert 11/9 to a mixed number.
1 2/9
300
Evaluate and simplify if needed.
4 รท 1/2
8
300
What is 25 ? You can use your calculator
2x2x2x2x2
32
300
Evaluate if x=3 and y=2
5x + 6y
27
400
Simplify: 21/49
3/7
400
Evaluate and simplify if needed.
3 1/2 x 1/5
7/2 x 1/5 = 7/10
400
One side of a square is 9 inches. What is the area of the square?
81 square inches
400
7. Devon is collecting pledges for a read-a-thon. One sponsor will give Devon a flat donation of $20 plus $5 for every book he reads. The expression 20 + 5b shows his total earnings. How much will Devon earn if he reads 8 books?
- A. $40
- B. $60
- C. $100
- D. $160
B 60
500
B.
1/2 = 4/8, which is less than 5/8
500
10/40 = 1/4
500
Ruby drew two squares. The first square's sides are 3 inches long. The second square's sides are twice as long as the first square's. What is the area of the second square?
(3x2)2 =62=36
500
6. An online store charges $5 for shipping plus $8 per item ordered. The expression 5 + 8i represents the total cost of an order of i items. Find the total cost for the following number of items:
2 items: _______________________________
6 items: _______________________________
10 items: _______________________________
6. Online store (5 + 8i):
- 2 items: $21
- 6 items: $53
- 10 items: $85