Write an equivalent expression to 12(x + 2)
12x + 24
Write an algebraic expression for the phrase “the product of m and 21”
21m
The temperature was -4ºF when Carl woke up and when he arrived at school it was 9ºF. How much warmer was it from the time he work up to the time he arrived at school?
13º
Clip had 4/5 of a banana cream pie. He wanted to eat a piece of pie for the next 3 days. How much of the pie should he eat each day?
4/15 pie
Tucker’s lemon cookie recipe calls for 3 1/2 cups of sugar. How much sugar would Tucker use to make 1/2 of a batch of cookies?
1 3/4 cup
Simplify to find an equivalent expression -4c + 8(3 + 2c)
12c + 24
Evaluate the algebraic expression when g=6, g+18+g2
60
The warmest day recorded in the last 3 months was 51ºF and the coldest was -8ºF. What is the difference from the warmest to the coldest temperatures?
59º
4 friends were going to divide the rest of the work left for the project due Monday. If they had 2/3 of the project to finish. How much would each friend work on?
1/6 project
At Washington College, 3/5 of the students are enrolled in an art class. Of the students enrolled in an art class, 3/4 are enrolled in a painting class. What fraction of the students at Washington College are enrolled in a painting class?
9/20 students
Simplify to find an equivalent expression 7(3x - y) + 4y
21x - 3y
What is the value of 9m + 4p when m=-2 and p=5
2
Luna earns $5 a week for chores. She saved for 11 weeks and went to the store. If the video game cost $58. Luna’s mom will pay the taxes. Figure out if she has enough money and represent the value as an integer.
-$3, $3 short
Adrian had 4/5 of his lunch left over. He was going to have 3 snack breaks before his mom came home. How much will he eat at each snack break to finish his left over lunch?
4/15 of his lunch
At Aaron’s Restaurant, 3/5 of the dishes on the menu are vegetarian. Of the vegetarian dishes, 1/3 are pasta dishes. What fraction of the dishes on the menu are vegetarian pasta dishes?
1/5 dishes
Simplify to find an equivalent expression 5 + 2(x + 9)
2x + 23
Mr. Jones bought 2 boxes of bolts. He used 12 on his project Tuesday. If each box had 10 bolts, how many does Mr. Jones have left? Use the expression 2b—12 to evaluate.
8 bolts
Sam uses himself to determine his friends’ height in inches. Claire measures +2. Frank measured +5. Helen measured -3. What is the difference in Claire and Helen’s height?
5 inches
Marcus was drawing for four hours and finished 1/6 of his drawing. If Marcus draw equal amounts per hour, what fraction of the drawing did he draw per hour?
1/24 drawing
Philip made strawberry jam and raspberry jam. He made enough strawberry jam to fill 6 2/3 jars. If he made 1/4 as much raspberry jam as strawberry jam, how many jars will the raspberry jam fill?
1 2/3 jars
Write an equivalent expression to 9(x - 4)
9x - 36
True or false. Based on the expression 4x-10, x is the only variable.
true
The pack rat was in a hole 14 inches below the ground. He ran up a fence 72 inches high. Then jumped down 9 inches to land on a lawn chair. Where is the pack rat in terms of ground level?
49 inches above ground
A fruit vendor has 4 boxes of grapes. How many days would it take him if each day he sells 1/5 of a box?
20 days
The model correctly represents what fraction multiplied by another fraction?
2/5 x 3/4