REG Mid-Topic 4 Test

Front

What is the expression for 'the product of 3 and x increased by 5'?

Back

3x + 5

Front

Calculate the value of 3ab when a = 3 and b = 4.

Back

36

Front

Expand and simplify -3(2r + 5s).

Back

-6r - 15s

Front

Factor the expression 36 + 42 using the GCF.

Back

6(6 + 7)

Front

Simplify the expression 5a + 2b - 3a + 4.

Back

2a + 2b + 4

Front

What does GCF stand for in mathematics?

Back

Greatest Common Factor.

Front

How do you find the GCF of two numbers?

Back

List the factors of each number and identify the largest factor they share.

Front

What is the distributive property?

Back

a(b + c) = ab + ac.

Front

What does it mean to combine like terms?

Back

To add or subtract terms that have the same variable raised to the same power.

Front

What is an expression in mathematics?

Back

A combination of numbers, variables, and operators without an equality sign.