Benchmark 2 Review - 7th Grade Math

Front

What is the formula to find the cost per pound when given total cost and total weight?

Back

Cost per pound = Total cost / Total weight

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If a satellite is 18 meters wide and the scale of a model is 1 cm : 3 m, how do you calculate the width of the model?

Back

Width of model = Actual width / Scale factor = 18 m / 3 = 6 cm

Tags

CCSS.7.G.A.1

Front

What does it mean for a graph to be proportional?

Back

A graph is proportional if it shows a constant ratio between two quantities, represented by a straight line through the origin.

Tags

CCSS.7.RP.A.2D

Front

How do you simplify the quotient of two fractions?

Back

To simplify the quotient of two fractions, multiply the first fraction by the reciprocal of the second fraction.

Tags

CCSS.6.NS.A.1

Front

What is the result of dividing a fraction by a whole number?

Back

To divide a fraction by a whole number, multiply the denominator of the fraction by that whole number.

Front

What is a scale model?

Back

A scale model is a physical representation of an object that maintains the same proportions as the original but is smaller or larger.

Tags

CCSS.7.G.A.1

Front

How do you determine if a graph represents a proportional relationship?

Back

Check if the graph passes through the origin and if the ratio of the y-value to the x-value is constant.

Tags

CCSS.7.RP.A.2D

Front

What is the lowest terms of a fraction?

Back

A fraction is in lowest terms when the numerator and denominator have no common factors other than 1.

Front

What is the process to convert a fraction to a decimal?

Back

Divide the numerator by the denominator.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Front

What is the definition of a quotient in mathematics?

Back

The quotient is the result of dividing one number by another.

Tags

CCSS.3.OA.A.2