Algebra 101

Simplify 3(e + 2)

• 3e + 6

• 3e + 2

• 6e

• 3e + 5

Create an expression to represent the following word problem.

Twice the sum of 6 and x

• 2(6 + x)

• 12 + x

• x + 6

• 2(6 - x)

Which expression matches: twice a number, decreased by four.

• 2x - 4

• x - 4

• (x ÷ 2) – 4

• 2x + 4

Which description matches the expression given?

• a plus d minus c

• the sum of a and d plus c

• a minus d plus c

• the difference of a and d minus c

Which description matches the expression given?

• 20 minus 3 divided by c

• the difference of 20 and 3 times c

• 20 minus 3 times c

• 20 minus the sum of 3 and c

Which description matches the expression given?

• b divided by d plus 2

• b divided by the quantity of d plus 2

• the quotient of b and d plus 2

• d plus 2 divided by b

Which description matches the expression given?

• the product of n and 2

• the sum of n and 2

• the difference of n and 2

• the quotient of n and 2

Which description matches the expression given?

• the sum of a and d minus 6

• a plus the difference of d and 6

• a plus d minus 6

• the quantity of a and d minus 6

Which description matches the expression given?

• the quantity of u and x

• the quotient of u and x

• the difference of u and x

• the product of u and x

Which description matches the expression given?

• m plus n divided by 5

• the quotient of m and n divided by 5

• the product of m and n divided by 5

• the sum of m and n, divided by 5