Midterm Review Part 2-Calculator (Accelerated)

Front

What does it mean for two ratios to be proportional?

Back

Two ratios are proportional if they express the same relationship between two quantities, meaning that the cross products are equal.

Tags

CCSS.7.RP.A.2D

Front

How do you calculate simple interest?

Back

Simple interest can be calculated using the formula: Interest = Principal × Rate × Time.

Tags

CCSS.7.RP.A.3

Front

If a car travels 420 miles in 8 hours, what is its speed?

Back

Speed = Distance ÷ Time = 420 miles ÷ 8 hours = 52.5 miles per hour.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the first step in solving the equation 5x + 7 = 12?

Back

The first step is to subtract 7 from both sides of the equation.

Tags

CCSS.7.EE.B.4A

Front

If Pat needs 14 sticks of pepperoni for 28 pizzas, how many sticks are needed for 1 pizza?

Back

For 1 pizza, Pat needs 14 sticks ÷ 28 pizzas = 0.5 sticks of pepperoni.

Tags

CCSS.6.RP.A.3B

Front

What is the formula for finding the distance traveled if speed and time are known?

Back

Distance = Speed × Time.

Tags

CCSS.6.EE.B.7

Front

What is a ratio?

Back

A ratio is a comparison of two quantities by division, showing how many times one value contains or is contained within the other.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the relationship between speed, distance, and time?

Back

Speed is the rate at which distance is covered over time, expressed as Speed = Distance ÷ Time.

Tags

CCSS.8.EE.C.7B

Front

How do you determine if two fractions are equivalent?

Back

Two fractions are equivalent if their cross products are equal.

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Front

What is the definition of simple interest?

Back

Simple interest is the interest calculated only on the principal amount, or the original amount of money borrowed or invested.

Tags

CCSS.7.RP.A.3