Math 7 Semester 1 Exam

Front

Solve the inequality: x + 5 ≤ 13

Back

x ≤ 8

Front

What makes a graph proportional?

Back

A proportional graph is a straight line that goes through the origin.

Front

The temperature was -6 degrees but it rose 10 degrees, how cold is it now?

Back

4 degrees

Front

What is the unit rate in this proportional relationship: 120 miles/2 hours?

Back

60 miles/1 hour

Front

Determine the missing value in the table: If the ratio is 3:15, what is the missing value?

Back

15

Front

What is an inequality?

Back

An inequality is a mathematical statement that compares two expressions using symbols like <, >, ≤, or ≥.

Front

How do you solve the inequality 2x + 3 > 7?

Back

x > 2.

Front

What does it mean for two ratios to be equivalent?

Back

Two ratios are equivalent if they represent the same relationship between quantities.

Front

What is the formula for finding the unit rate?

Back

Unit Rate = Total Quantity / Number of Units.

Front

If a car travels 150 miles in 3 hours, what is its speed in miles per hour?

Back

50 miles per hour.