Vocabulary / Numerical Expression
Algebraic Expressions
Evaluating Algebraic Expressions
Properties
Mental Math / Inequalities
100
Which of these words best describe the following definition. (expression, variable, evaluate, solution, equation) "A letter or symbol that stands for one or more numbers"
Variable
100
Write an algebraic expression. Tell what the variable represents. Sarah is 4 years younger than her brother Tom.
T - 4; T = Tom's age
100
4 + n x 8 if n = 5
44
100
Which property is shown? (Associative, Commutative, Identity, Zero, Distributive) 12 x 0 = 0
Zero Property
100
Use mental math to solve each equation. n + 12 = 16
4
200
Write a numerical expression. Tell what the expression represents. Joey had $20. He spent $5 on books and $7 on pens.
20 - 5 - 7; The amount of money Joey had left
200
Write an algebraic expression. Tell what the variable represents. Some skiers are on a slope when 5 more skiers arrive at the slope.
s + 5 s = the number of skiers on the slope before more arrive
200
( 3 ÷ d ) + 9 if d = 3
10
200
Which property is shown? (Associative, Commutative, Identity, Zero, Distributive) (3 x 4) x 5 = 3 x (4 x 5)
Associative
200
Use mental math to solve each equation. h - 5 = 16
21
300
Which of these words best describe the following definition. (expression, variable, evaluate, solution, equation) "An algebraic or numerical sentence that shows that two quantities are equal"
Equation
300
What is the value of s? 7 x 3 = s + 4
s = 17
300
8 + 2t if t = 9
26
300
Which property is shown? (Associative, Commutative, Identity, Zero, Distributive) 13 + 4 = 4 + 13
Commutative
300
What is a number that is a solution to the inequality? t - 3 < 12
Any number less than or equal to 14
400
Write a numerical expression. Tell what the expression represents. Ashley bought 4 necklaces at $3 each.
4 X 3; the total cost of necklaces
400
What is the value of t? 14 + t = 4 x 5
6
400
(49 ÷ 7 ) x s if s = 3
21
400
Which property is shown? (Associative, Commutative, Identity, Zero, Distributive) 5 x 24 = (5 x 20) + (5 x 4)
Distributive
400
What is the number that is the solution to the inequality? y + 6 = 25
19
500
Which of these words best describe the following definition. (expression, variable, evaluate, solution, equation) "A mathematical phrase or the part of a number sentence that combines numbers, operation signs, and sometimes variables, but doesn't have an equal sign"
Expression
500
What is the value of n? n - 6 = 4 x 2
14
500
2 + 4 x (n + 5) if n = 7
50
500
Which property is shown? (Associative, Commutative, Identity, Zero, Distributive) 8 + 0 = 8
Identity
500
What is a number that is a solution to the inequality? s - 5 > 6
Any number greater than or equal to 12.
M
e
n
u