| Vocabulary | Order of Operations | Expressions and Equations | Variables | Word Problems |
|---|---|---|---|---|
100What is "order of operations"?
Rules for performing operations in order when there is more than one operation are called...
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100What is 6?
(13+5) / 3
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100What 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.
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100What is 72?
8 x y, if y=9
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100What 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?
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200What is a variable?
A letter than stands for the "mystery number" in an expression or equation.
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200What is 19?
8 X 2 + 3
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200What is 72 / v = 12 ?
Write an EQUATION for 72 flowers divided equally among a number of vases, v, equals 12 flowers in each vase.
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200What is 32?
b x 4, if b = 8
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200What 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?
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300What is an equation?
A number sentence that shows two amounts are EQUAL.
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300What is 3?
24 / (6 + 2)
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300What is 3 X p ?
Write an EXPRESSION for 3 times the number of people, p.
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300What is 12?
48 / c, if c = 4
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300What 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?
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400What is an EXPRESSION?
Part of a number sentence that has numbers and operations but does NOT have an equal sign.
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400What is 21?
4 X 6 - 3
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400What is 2=2 ?
(5 + 7) = (4 + 8)
Divide both sides by 6
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400What is 48?
56 - w, if w = 8
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400What 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?
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500What 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:
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500What is 5?
(14+6) / 4
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500What is 5=5?
(4 + 6) = (2 X 5)
Divide both sides by 2.
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500What is 120?
12 x y, if y = 10
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500What 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?
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