Pre Algebra Semester Exam: 2024

Front

Which ratio is NOT equivalent to 3:5?

Back

21:28

Front

Simplify the expression: 2^4 ⋅ 2^3 = ?

Back

2^7

Front

What is 5% of 15?

Back

0.75

Front

Simplify the expression: -7x + 5(1 - 8x)

Back

5 - 47x

Front

What steps would be needed to solve the equation 12 = 8 - 2x?

Back

Subtract 8 from both sides, then divide by -2

Front

Define equivalent ratios.

Back

Ratios that express the same relationship between two quantities.

Front

What is the product of powers rule in exponents?

Back

When multiplying like bases, add the exponents.

Front

How do you calculate a percentage of a number?

Back

Multiply the number by the percentage (in decimal form).

Front

What is the distributive property?

Back

a(b + c) = ab + ac.

Front

How do you combine like terms in an expression?

Back

Add or subtract coefficients of the same variable.