7th Grade Math Review

Front

What is the formula to find the slope of a line given two points (x1, y1) and (x2, y2)?

Back

Slope (m) = (y2 - y1) / (x2 - x1)

Tags

CCSS.8.EE.B.5

Front

Calculate the slope of the line that passes through the points (2, 4) and (6, 12).

Back

Slope = (12 - 4) / (6 - 2) = 8 / 4 = 2

Tags

CCSS.8.EE.B.5

Front

What is the sum of 4.6 and 18.024?

Back

4.6 + 18.024 = 22.624

Tags

CCSS.6.NS.B.3

Front

What is the solution to the inequality 7b - 3 < 11?

Back

b < 2

Tags

CCSS.7.EE.B.4B

Front

What is the probability of rolling a 5 on a regular 6-sided die?

Back

1/6

Tags

CCSS.7.SP.C.7A

Front

What is the solution to the inequality x + 5 ≤ 13?

Back

x ≤ 8

Tags

CCSS.7.EE.B.4B

Front

Define 'slope' in the context of a linear equation.

Back

Slope is a measure of the steepness of a line, representing the ratio of the vertical change to the horizontal change between two points.

Tags

CCSS.8.EE.B.5

Front

What does it mean if a slope is positive?

Back

A positive slope indicates that as x increases, y also increases.

Tags

CCSS.8.EE.B.5

Front

What does it mean if a slope is negative?

Back

A negative slope indicates that as x increases, y decreases.

Tags

CCSS.8.EE.B.5

Front

What is the probability formula for a single event?

Back

Probability = Number of favorable outcomes / Total number of outcomes

Tags

CCSS.7.SP.C.7A