Writing Expressions
Mixed Mess
Solving Equations & Inequalities
Expression or Equation?
Vocabulary
100
Fern has 7 red pens and b blue pens. How many pens does Fern have?
What is "7 + b" pens?
100
Roger bought some used CDs at a garage sale. He gave 9 CDs to his dad and kept 12 of them for himself. How many CDs did Roger buy at the garage sale?
Solve your equation!
What is "c - 9 = 12" or "c - 12 = 9" or "9 + 12 = c" or 12 + 9 = c"?
c = 21
100
Solve when x = 1.2
5(x) - 3.3
What is "x = 2.7"?
100
25y
What is an "expression"?
100
A(n) _________________ is an unknown part of an equation, represented by a letter.
What is a variable?
200
Sarah had 15 quarters. She used q quarters in the vending machine. How many quarters does Sarah have left?
What is "15 - q" quarters?
200
Distribute the following: 3(9x - 5)
What is "27x - 15"?
200
List at least 5 solutions for x - 7 > 13
What is "{21,22,23,24,25,...}"?
200
145t + 3
Solve for t = 4
What is an "expression"?
145(4) + 3
= 583
200
Each group of variables and numbers, separated by addition and subtraction signs, is called a(n) _____________ of the equation.
What is a term?
300
Macy had d dollars. She gave half of her dollars to charity. How many dollars did she give to charity.
What is "1/2 d" dollars?
300
What is the prime factorization of 112?
What is "24 × 7"?
300
x/3 = 10
What is "x = 30"?
300
19f = 63
Solve for f (you only need 2 decimal points)
What is an "equation"?
f = 3.31
300
Two expressions set equal to each other creates a(n) _______________.
What is an equation?
400
A candy company split c bags of candy into 12 boxes. How many bags of candy are in each box?
What is "c/12" bags?
400
Expand h5 + 3g
What is "h*h*h*h*h + g + g +g"
400
10x + 25 = 75
What is "x = 5"?
400
7(1/2 + r)
Substitute r = 3
What is an "expression"?
7(1/2 + (3))
= 24.5
400
A(n) ________________ is a combination of numbers, variables, and symbols that illustrate a mathematical relationship
What is an expression?
500
Five times the sum of 4 and t
What is "5(4 + t)"?
500
Write an expression for:
The sum of 13 and the quotient of 6 and x.
What is "13 + 6/x "?
500
DOUBLE JEOPARDY
Question 1: x/7 - 4 = 3
Question 2: Factor out the GCM in the following expression: 96a + 60
1. What is "x = 1"?
2. What is "12(8a + 5)"?
500
34v - 133 = 12v + 87
Solve for V
What is an "equation"?
v = 10
500
the answer to a subtraction problem is a(n) ______________.
What is the difference?