Unit 2 Review 2024-2025

Front

Solve for x: 5x = 98

Back

x = 98/5

Front

If each app costs $3, how much would 7 apps cost?

Back

$21

Front

What is 20% of 75?

Back

15

Front

75% of what number is 48?

Back

64

Front

If a car travels 280 miles in 7 hours, how far will it travel in 12 hours?

Back

480 miles

Front

What is the formula for direct variation?

Back

y = kx, where k is a constant.

Front

Define percentage.

Back

A percentage is a fraction expressed as a part of 100.

Front

What is the relationship between distance, rate, and time?

Back

Distance = Rate × Time.

Front

How do you calculate the percentage of a number?

Back

Multiply the number by the percentage (as a decimal).

Front

What does it mean for two quantities to vary directly?

Back

One quantity increases or decreases in direct proportion to the other.