7th grade Semester test review

Front

What is the solution to the equation x = 5?

Back

The value of x that makes the equation true is 5.

Front

What is the probability of picking a candy that is NOT raspberry flavored if there are 15 strawberry, 12 blueberry, and 13 raspberry candies?

Back

The probability is 27 out of 40, or 67.5%.

Tags

CCSS.7.SP.C.7B

Front

What is an inequality in one variable?

Back

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

Tags

CCSS.6.EE.B.8

Front

Write an inequality to model the situation: Pam spends $12 on a calculator and wants to buy 7 binders without exceeding $40.

Back

The inequality is 7x + 12 < 40, where x is the cost of one binder.

Tags

CCSS.7.EE.B.4B

Front

What are the possible outcomes of rolling a number cube (1-6)?

Back

The possible outcomes are 1, 2, 3, 4, 5, and 6.

Front

Define probability in simple terms.

Back

Probability is the measure of the likelihood that an event will occur, expressed as a number between 0 and 1.

Tags

CCSS.7.SP.C.5

Front

What does it mean if an event has a probability of 0?

Back

It means the event is impossible and will not occur.

Tags

CCSS.7.SP.C.5

Front

What does it mean if an event has a probability of 1?

Back

It means the event is certain to occur.

Tags

CCSS.7.SP.C.5

Front

How do you calculate the total number of outcomes when rolling a die?

Back

The total number of outcomes is equal to the number of faces on the die, which is 6.

Front

What is the formula for calculating the probability of an event?

Back

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

Tags

CCSS.7.SP.C.7A