Ratios
Expressions
Value of Variables
Order of Operations
100
Triangle ABC has been reduced to create triangle XYZ. By what ratio has it been reduced?
What is 2/3?
100
The variable expression for “5 less than n”
What is n-5?
100
Determine the value of x.
2x=100
What is x=50?
100
Solve the following
3+5 X 7
What is 38?
200
Triangles XYZ and LMN are similar.
By what ratio was triangle XYZ enlarged by to create triangle LMN.
What is 4 times bigger?
200
Bertie was having some trouble with his math problem, so he asked his friend Gabby. “Did you multiply by eight and then add five, or did you add five and then multiply by eight?” he asked her. “Same thing” Gabby casually answered.
Create algebraic expressions to describe the two phrases.
What is 8X+5?
What is 8(X+5)?
200
Determine the value of the variable 'a'.
What is a=32?
200
Solve the following
15 / (4-1) X 7
What is 35?
300
The ratio of side lengths of triangle XYZ to triangle LMN.
What is 1 to 4 (1:4 and 1/4 are acceptable answers)?
300
During the hour before the football game started m tickets were sold. During the hour after the game started, n tickets were sold. All the tickets cost $1.50. Write the expression that represents the amount of money collected during the two hours.
What is 1.5(m+n)?
300
Determine the value of the variable 'b'.
What is b=19?
300
Solve the following
1 X 8 - 8 X 1 + 9
What is 9?
400
Calculate the length of the missing side of triangle LMN.
What is 20?
400
On Monday, Ezra started a 520 page book. He read y pages on Monday and on Tuesday he read x pages. Write the expression that describes the number of pages left for him to read after those two days.
What is 520 - (x+y)?
400
Determine the value of the variable 'n'.
What is n=7?
400
Name the order of operations.
What is:
Parentheses
Exponents
Multiplication/Division (left to right)
Addition/Subtraction (left to right)
500
Enlarge the triangle so that the sides are three times as long. Name the new side lengths.
What is 18, 24, and 30?
500
Write a variable expression represented by each picture or quantity described below.(You will have 4 answers)
a. What is 4m+21?
b. What is 3n+x+5?
c. What is 3e+9?
d. What is 3a+7?
500
Determine the value of the variable 'x'.
What is x=9?
500
Solve the following
30 / -5 + 4 X -2 + 14.
What is 0 (zero)?