Writing Algebraic Expresison
Evaluating Algebraic Expressions
Solving Algebraic Equations with Adding
Solving Algebraic Equations with Subtracting
Word Problems
100
Write an algebraic expression for the word phrase. 12 more than m machines
What is 12 + m or m + 12
100
Evaluate the expression using the values m=7, r=8, and t=2. 5m-6
What is 29
100
n + 2 = 5
What is n = 3
100
x - 1 = -3
What is x = -2
100
A basketball player scores 15 points in one game and p points in a second game. Her two-game total is 33 points. write and solve an equation to find the number of points scored in the second game.
What is p + 15 = 33 so, p = 18 points
200
Write an algebraic expression for the word phrase. six times the daily amount of fiber f in your diet
What is 6f or 6 x f
200
Evaluate the expression using the values m=7, r=8, and t=2. 4m + t
What is 30
200
16 + s = 6
What is s = -10
200
x - (-3) = 7
What is x = 4
200
A student collects 12 ladybugs for a science project. This is 9 fewer than the number of ladybugs the student collected yesterday. Write and solve an equation to find the number of ladybugs the student collected yesterday.
What is 12 = b - 9 so, b = 21 ladybugs
300
Write an algebraic expression for the word phrase. your aunt's age a minus 25
What is a - 25
300
Evaluate the expression using the values m=7, r=8, and t=2. 5t + 2m
What is 24
300
p + (-2) = 19
What is p = 21
300
r - 7 = -13
What is r = -6
300
At 20 degrees Celsius, the speed of sound in air is 343 miles per second. This is 1,166 miles per second slower than the speed of sound in water. Write and solve and equation to find the speed of sound in water.
What is 343 = a - 1,166, so a = 1,509 miles per second
400
Write an algebraic expression for the word phrase. the total number of seashells s divided by 10
What is s/10 or s divided by 10
400
Evaluate the expression using the values m=7, r=8, and t=2. (m x r) divided by t
What is 28
400
-19 = r + 6
What is r = -25
400
d - 19 = -46
What is d = -27
400
The seventh-grade class has been collecting aluminum cans for recycling. The class has collected 210 cans. Their goal is to collect 520 cans. Write an equation and solve to find the number of cans needed to reach their goal.
What is 210 + x = 520, so x =310
500
Write an algebraic expression for the word phrase. 5 friends contribute the same amount of money m to the school fundraiser
What is 5m or 5 x m
500
Evaluate the expression using the values m=7, r=8, and t=2. mrt
What is 112
500
b + 27 = -18
What is b = -45
500
46 = f - 19
What is f = 65
500
For your party you purchased balloons for $0.79 each. You spent a total of $11.85. Write and solve an equation to find the number of balloons purchased.
What is $0.79 x = $11.85, so x = 15
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