Year 9 revision Algebra

What word phrase can you use to represent
"5x + 2"

• five times the sum of a number x and two
• two times the sum of a number x and five
• a number x times the sum of five and two
• the sum of five times a number x and two

Aiden has a collection of x toy cars. If he buys 6 more toy cars and then gives away 1, how can we express the total number of toy cars he has now?

• The quotient of 6 and x minus 1.

• 6 times x increased by 1.

• 1 less than 6 times x.

• 1 minus 6 multiplied by x.

The sum of a number x and a number y, cubed

• x + y³

• x + y²

• (x + y)²

• (x + y)³

3y³/7

• three times a number

• three times a number, y, cubed divided by 7

• y cubed

• seven

5x Choose two matching statements

• five times x

• five plus x

• the sum of five and x

• five divided by x

James has twice the amount of money as f dollars, but he spends 4 dollars.

• f minus 4

• 4 minus f

• minus 4

• four less than twice a number, f

twice a number t, squared

• 2t

• t²

• 2x

• 2t²

 $\frac{10x}{8}$  can be written as

• The quotient of eight and ten

• Ten times a number minus eight

• The quotient of 10 times a number and eight

• Eight minus ten times a number

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

• n + 7 = 18
• 7 - n = 18
• n - 7 = 18
• n + 7 = 18n

Translate the sentence into an equation:
Four more than six times a number is 18.

• 4 + 6x = 18
• 4x + 6 = 18
• 6x + 4 = 18
• not enough info