Review A
Write 21/2 as an improper fraction
5/2
Solve the equation 6 x (7-3) = w
w = 24
Write 12/5 as a mixed number
22/5
Name the variable in this expression y - 9.
y
Is 6m an equation or an expression?
expression
4/9 + 2/4 = ?
17/18
4/8 + 1/3 = ?
5/6
Is 2c = 4 an equation or an expression?
equation
2/4 - 1/7 = ?
5/14
Lyle bought 3/8 pound of red grapes and 5/12 pound of green grapes. How many pounds of grapes did he buy?
19/24 pound
Evaluate the expression 40-(3+2)x6.
10
67/9 - 51/3 =
14/9
2/6 - 2/8 = ?
1/12
Tom has 7/8 cup of olive oil. He uses 1/2 cup to make salad dressing and 1/4 cup to make tomato sauce. How much olive oil does Tom have left?
1/8 cup
Simplify the expression 4x4-10
6
73/8 + 31/4 =
105/8
4 X 1/7
4/7
Solve the equation 25 = y + 20
y = 5
23/5 + 71/10 =
97/10
James had a 7/8-foot board. He cut off a 1/4-foot piece for a project. How much of the board was left?
5/8 foot
2/3 X 6 =
4
What is the eighth number in this pattern 18, 27, 36,....?
72
Joe walked 5/6 of a mile on Monday and 5/9 of a mile on Tuesday. How far did Joe walk on both days?
11/2 miles
Simplify the expression (99-55)/(9+2)
4
1/6 + 1/2 = ?
2/3
Continue the pattern 3, 6, 12, 24, 48, _____
96
2/10 + 2/6 = ?
8/15
Input Output
56 7
64 ?
72 9
8
53/4 - 7/8 =
47/8
Solve the equation 24 = 6a
a = 4
Ben found 26 seashells on the beach. He gave his sister s seashells and now he has 14 left. Write the equation.
26 - s = 14
91/2 - 17/8 =
75/8
5/6 X 3 =
21/2
12 X 3/4 =
9
7/9 X 8 =
62/9
A family went fishing. They caught a 2 5/8 pound trout and a 1 1/2 pound bass. How many more pounds was the trout than the bass?
11/8
Determine the value of the variable in the equation
5 + r = 14 - 3
r = 6
Solve 15+24/(8-2)
19
Marcie bought a 25-foot roll of packing tape. She used 85/6 feet of it. How much tape is left?
161/6
73/5 + 126/8 =
207/20
What is the rule for this pattern 27, 9, 3?
Divide by 3 or n/3
Lyn baked brownies and ate 1/4 of the pan. She gave 2/3 of the pan to Ty. How much of the pan did she have1/ left?
1/12
82/3 + 68/12 =
151/3
Solve the equation m - 0.5 = 0.75
m = 1.25
Which expression shows how many buttons there are on 43 shirts?
A. 43 + x B. 43x C. 43/x D. x/43
What is the 2nd step in solving this expression
40 - (3+2) x 6
5 x 6
What is the rule for this pattern 500, 100, 20, 4?
Divide by 5 or n/5
Della bought a tree seedling that was 21/4 feet tall. It grew 11/6 feet the first year. After two years it was 5 feet tall. How much did the tree grow during the second year?
17/12
What is the seventh number in this pattern 15, 17, 21, 27,...?
57
270 students went on a field trip. 6 buses were each filled with s students. Write the equation for the number of students that were on each bus.
6s = 270 or 270/6 = s or 270/s = 6