Semester review 7th grade Math

Front

What is the product of -5 and -4?

Back

20

Front

If Emilio borrows $1200 at 8% simple interest per year, how much will he pay back in 2 years?

Back

1392

Front

Convert the improper fraction 47/5 into a mixed number.

Back

9 ⅖

Front

What is the value of the expression 2(3 + 5) + 8?

Back

71

Front

Solve for x: 2x - 5 = 15.

Back

x = 10

Front

What is the definition of simple interest?

Back

Simple interest is calculated on the principal amount only.

Front

What is an improper fraction?

Back

An improper fraction is a fraction where the numerator is greater than or equal to the denominator.

Front

How do you convert an improper fraction to a mixed number?

Back

Divide the numerator by the denominator to find the whole number, and use the remainder as the new numerator.

Front

What is the formula for calculating simple interest?

Back

Simple Interest = Principal x Rate x Time.

Front

What is the value of -3 x 7?

Back

-21