7th grade - Module 2, Topic C Study Guide

Front

What is the total cost for Susie who rented shoes, bowled 2 games, bought one large soda and one order of nachos, using a coupon for ½ off the price of her bowling games?

Back

$9.50

Front

If Summer walked ½ mile, then ⅓ mile to her aunt’s, and afterward walked ⅚ of a mile home, how many miles does she walk in a week if she repeats this Monday through Thursday?

Back

6\frac{2}{3} miles

Front

Write an algebraic expression for the product of 12 and a number x.

Back

12x

Front

What equation represents the total spending of 7 friends who spent $127.75, each buying an admission ticket and spending $14 on tokens?

Back

7(x+14) = 127.75

Front

How many years ago did Matt plant a tree that was 36 inches tall, which grew 1 ¼ inches per year, and is now 44 ¾ inches tall?

Back

7

Front

What is the formula for calculating the total cost when using a coupon for a discount?

Back

Total Cost = Original Cost - Discount

Front

Define 'algebraic expression'.

Back

An algebraic expression is a mathematical phrase that can include numbers, variables, and operation symbols.

Front

What does the term 'product' mean in mathematics?

Back

The product is the result of multiplying two or more numbers together.

Front

How do you convert a mixed number to an improper fraction?

Back

Multiply the whole number by the denominator, add the numerator, and place the result over the original denominator.

Front

What is the significance of using parentheses in equations?

Back

Parentheses indicate which operations should be performed first in an expression.