Math 7 Review

Front

Solve this inequality: -2x + 14 > 42

Back

x < 14

Front

What is the probability of choosing a red hair clip from 10 clips (2 purple, 3 blue, 4 red, 1 pink)?

Back

2/5

Front

A pair of shoes originally costs $42. If it is 15% off, what is the new price?

Back

$35.70

Front

If I have 40 marbles, 1/2 are black, 1/4 are blue, how many are white?

Back

10

Front

What is an inequality?

Back

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

Front

What does it mean to solve an inequality?

Back

To find the values of the variable that make the inequality true.

Front

How do you calculate the probability of an event?

Back

Probability = (Number of favorable outcomes) / (Total number of outcomes).

Front

What is a discount?

Back

A reduction in the price of an item.

Front

How do you calculate a percentage discount?

Back

Percentage discount = (Discount amount / Original price) x 100.

Front

What is the total number of outcomes when rolling a six-sided die?

Back

6 outcomes.