Vocabulary Order of Operations Expressions and Equations Variables Word Problems

100

What is "order of operations"?
Rules for performing operations in order when there is more than one operation are called...

100

What is 6?
(13+5) / 3

100

What is 12 X c ?
Write an EXPRESSION for the total number of cans in a carton, c, if each carton can hold a dozen cans.

100

What is 72?
8 x y, if y=9

100

What is $2.67?
Tom had money in his bank. He then added 3 dimes, 5 nickels, and 3 pennies. Now he has $3.25. How much money did he start with?

200

What is a variable?
A letter than stands for the "mystery number" in an expression or equation.

200

What is 19?
8 X 2 + 3

200

What is 72 / v = 12 ?
Write an EQUATION for 72 flowers divided equally among a number of vases, v, equals 12 flowers in each vase.

200

What is 32?
b x 4, if b = 8

200

What is 40 minutes?
Angela has 8 questions on her social studies test. Each question takes 5 minues to answer. How long will it take Angela to finish her test?

300

What is an equation?
A number sentence that shows two amounts are EQUAL.

300

What is 3?
24 / (6 + 2)

300

What is 3 X p ?
Write an EXPRESSION for 3 times the number of people, p.

300

What is 12?
48 / c, if c = 4

300

What are 4 packages?
Zoe had 5 trading cards. Then her mom gave her some packages with 8 cards in each package. Now she has 37 cards. How many packages did Zoe's mom give her?

400

What is an EXPRESSION?
Part of a number sentence that has numbers and operations but does NOT have an equal sign.

400

What is 21?
4 X 6 - 3

400

What is 2=2 ?
(5 + 7) = (4 + 8) Divide both sides by 6

400

What is 48?
56 - w, if w = 8

400

What is $4.00?
Jack and 4 of his friends bought hotdog lunches at the football game. They spent $20 total. How much did each spend on their hotdog lunch?

500

What is 1. parenthesis first 2. next, multiplication and division from left to right 3. last addition and subtraction from left to right.
The order of operations rules are:

500

What is 5?
(14+6) / 4

500

What is 5=5?
(4 + 6) = (2 X 5) Divide both sides by 2.

500

What is 120?
12 x y, if y = 10

500

What is $1.00 ?
Olivia has 5 quarters in each of 4 stacks. Becky has 8 quarters in each of 3 stacks. How much more money does Becky have than Olivia?

Ch. 9 Algebra Review

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