Math Gr 7 Final Exam Rev

Find the multiplicative inverse of 3^-3 is _____

• 1/3^-3

• 1/3³

• 3³

8^-4 as a power with the base 2 is _____

• 8^-2

• 2^-8

• 2^-12

The standard form of 365.05 is _______

• 16/3

• 15/3

• 17/3

Convert into the decimal form: 25.2%

• 2.25

• 0.0015

• 0.252

What per cent of 64 is 14?

• 24%

• 25%

• 28%

The equations: for : the sum of four times a number and 5 gives a number five times of it is ____

• 5x+4=5x

• 5x+4x=5

• 4x+5=5x

If 5 is added to twice a number, the result is 29. Find the number.

• 14

• 13

• 12

• monomial

• binomial

• trinomial

Subtracting 3x² – x from 5x – x² will give ____

• 6x – 4x²

• 6x – 4x

• 6x² – 4x²