Translating Expressions, Equations and Inequalities

Write an algebraic expression for:
three times a number plus 16

• 3(16)+n

• 16n+3

• 3n+16

Translate the sentence into an equation.
Seven subtracted from n is 18 

• n + 7 = 18

• 7 - n = 18

• n - 7 = 18

• n + 7 = 18n

m plus the product of 6 and n 

• m + 6n

• m - 6 + n

• 6m + n

• m + 6 + n 

4 less than x 

• 4 - x

• x - 4

• 4x

• -4x

w increased by 5

• w - 5

• 5w

• w + 5

• w / 5

Which matches the expression below?

x −9

• Nine more than a number.

• The sum of a number and nine.

• A number decreased by nine.

Which matches the expression below?

• The difference of two and eight times a number.

• Eight less than the product of a number and two.

• Two times a number increased by eight.

Translate: two times the sum of a number and five 

• 2 + y + 5

• 2y + 5 

• 2(y + 5)

• 2 - y + 5

Translate: Six fewer than twice a number is four.

• 6 - 2x = 4

• 2x - 6 = 4

• x² - 6 = 4

• 6 - x² = 4

2 times the sum of y and 5 

• 2 + y + 5

• 2y + 5 

• 2(y + 5)

• 2 - y + 5