Semester 1 Review

Front

What is the formula to calculate the unit cost?

Back

Unit Cost = Total Cost / Quantity

Front

How do you find the Greatest Common Factor (GCF) of two numbers?

Back

List the factors of each number and identify the largest factor they have in common.

Front

What is a ratio?

Back

A ratio is a comparison of two quantities, showing the relative sizes of two or more values.

Front

What does it mean for two expressions to be equivalent?

Back

Two expressions are equivalent if they have the same value for all values of the variables.

Front

How do you calculate total earnings from hourly wages?

Back

Total Earnings = Hourly Wage x Hours Worked

Front

What is the unit cost if Gabby spent $44.10 for 14 gallons of gas?

Back

$3.15 per gallon

Front

What is the GCF of 81 and 180?

Back

9

Front

What is the ratio of seventh-grade students to sixth-grade students if there are 8 seventh-graders and 11 sixth-graders?

Back

8:11

Front

Which expression is equivalent to 23x?

Back

5(3x) + 8x

Front

If Leah makes $9.50 per hour and works 36 hours, how much will she earn?

Back

$342