7th Grade Math TCAP Practice

Front

What is probability?

Back

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

Front

How do you calculate the probability of an event?

Back

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

Front

What is a tree diagram?

Back

A tree diagram is a visual representation used to show all possible outcomes of an event.

Front

What does it mean to simplify an expression?

Back

To simplify an expression means to combine like terms and reduce it to its simplest form.

Front

What is a percentage increase?

Back

Percentage increase is the amount of increase expressed as a percentage of the original amount.

Front

How do you find the percentage increase?

Back

Percentage Increase = [(New Value - Original Value) / Original Value] x 100.

Front

What is the value of 9.331 - (-4.71)?

Back

14.041

Front

How do you solve an equation with variables?

Back

To solve an equation, isolate the variable on one side of the equation using inverse operations.

Front

What is a like term in algebra?

Back

Like terms are terms that have the same variable raised to the same power.

Front

What is the first step in simplifying the expression 4x + 3 - x - 7?

Back

Combine like terms: 4x - x = 3x and 3 - 7 = -4.