End of the Year Math Review

Front

What is the formula to calculate simple interest?

Back

Simple Interest = Principal × Rate × Time

Tags

CCSS.7.RP.A.3

Front

If Crystal deposits $1,000 at an 8% interest rate for 3 months, what is the total amount in the account?

Back

$1,020

Tags

CCSS.7.RP.A.3

Front

How do you find the time taken to complete a test if you know the number of questions answered and the time taken?

Back

Time = (Total Questions / Questions Answered) × Time Taken

Tags

CCSS.4.MD.A.2

Front

What is the result of subtracting (8x + 4) - (13x + 1)?

Back

-5x + 3

Tags

CCSS.HSA.APR.A.1

Front

What is the power of a power property in exponents?

Back

(a^m)^n = a^(m*n)

Tags

CCSS.8.EE.A.1

Front

Back

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is the formula for finding the total amount after interest is applied?

Back

Total Amount = Principal + Interest

Tags

CCSS.7.RP.A.3

Front

What is the rate of interest if $1,000 grows to $1,240 in 3 months?

Back

Rate = (Total Amount - Principal) / (Principal × Time) = 8%.

Tags

CCSS.7.RP.A.3

Front

What does it mean to simplify an expression?

Back

To simplify means to reduce an expression to its simplest form.

Front

Back

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2