Writing Expressions
Writing Equations
Adding/Subtracting
Multiplying/Dividing
Mixed Bag
100
Write the algebraic expression for the phrase: 12.5 more than a number N
N + 12.5
100
Write as an equation. Eight more than a number equals 982.
N + 8 = 982
100
Solve 4.5 + N = 185.5
N = 181
100
Solve and state the inverse operation. A x 6 = 24
A = 4 Division
100
Solve -9 x -3
+27
200
Write an algebraic expression for the phrase: A number N divided by 2
N / 2
200
What is the term called when you multiply a variable by a value? 6R + 3 = 238
Coefficient
200
Solve S - 8 = 18
S = 26
200
Solve and state the inverse operation. M / 7 = 30
M = 210 Multiplication
200
Solve -4 + -10 =
-14
300
Write an algebraic expression for the phrase: 2 less than N
N - 2
300
Write as an equation. A number divided by 13 equals 22.
N / 13 = 22
300
Solve N + 12 - 6 = 38
N = 32
300
Solve and state the inverse operation. P x 15 = 195
P = 13 division
300
Solve 4 - (+10) =
-6
400
Write an algebraic expression for the phrase: The sum of 6 and 2 multiplied by N
(6+2) x N
400
Write each equation in WORDS 3x = 15
Three times a number equals 15
400
Solve and state the inverse operation N - 8 -4 = 12
N = 16 Addition
400
Solve and state the inverse operation. R / 0.5 = 2
R = 1 Multiplication
400
Find the mean and median of this set of numbers. 7, 10, 3, 2, 5, 7, 1
Mean: 5 Median: 5
500
Write an algebraic expression for the phrase and evaluate. Given N = 8. 30 times N divided by 10
(30 x 8) / 10 Answer 24
500
Write as an equation. Seven less than a number equals 1
N -7 = 1
500
Solve and state the inverse N + 98 - 27 = 138
N = 67
500
Solve and state the inverse operation. 3.9 x M = 19.5
M = 5 Division
500
Solve the order of operations. (5+36÷4)+4÷2 Hint: PEMDAS
16
M
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n
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