Foundations of Algebra Review

Front

Back

x = total number of water bottles needed.

Front

What is the solution to the equation –7 + h = 12?

Back

h = 19.

Front

What is the value of the expression –3 • (7 + (–3)²) ÷ 3?

Back

-16.

Front

Evaluate 4 times a number q plus 25 when q = 2.

Back

33.

Front

What is 0.32 written as a fraction in simplest form?

Back

Front

What is the equation to find the total number of water bottles needed if each runner gets 4 bottles?

Back

Front

How do you isolate the variable h in the equation –7 + h = 12?

Back

Add 7 to both sides: h = 12 + 7.

Front

Back

Calculate the exponent: (-3)² = 9.

Front

What is the simplified form of the expression 4q + 25 when q = 2?

Back

4(2) + 25 = 8 + 25 = 33.

Front

How do you convert a decimal to a fraction?

Back

Write the decimal over 1 and multiply numerator and denominator by 10 for each digit after the decimal.