ATS MATHS Y7 M5

4x = ?
when x is 8

• 4
• 6
• 32
• 20

Write the following using index notation:
7x7x7x7x7

• 7⁵
• 5⁷
• 7⁷
• 5⁵

Half of a number, c, can be written as

• c ÷ 2
• ½ ÷ c
• c ÷ ½ 
• c + ½

Write an expression for
5 less than h

• 5 - h
• h - 5
• h/5

Tags

CCSS.6.EE.A.2A

What is the algebraic expression for "the sum of n and 9"?

• n - 9
• n + 9
• n/9
• 9n

The product of y and 7 can be written as

• y - 7
• 7y
• y + 7
• y ÷ 7

Simplify.
5x + 7x

• 2x
• 12x
• -2x
• -12x

Simplify
7y - y 

• 7
• 6
• 6 - y
• 6y

Simplify the following expression.
x + x + x 

• x³
• 3x
• 3
• x 

Simplify the following expression
a x a x a

• a
• 3a
• a³
• a + a + a