Year 8 Indices

Write 9⁵ ÷ 9³ as a single power

• 9²

• 9⁸

• 9¹⁵

• 9¹⁰

Write 6² x 6³ as a single power

• 7776
• 6⁶
• 6⁵
• 36⁵

Write 2 x 2 x 2 x 2 in index form

• 2³
• 2⁵
• 16
• 2⁴

Find a¹⁰ ÷ a²

• a⁸
• a⁵
• a¹²
• a¹⁰²

Write 5² x 5³ as a single power

• 3125

• 5⁶

• 5⁵

• 25⁵

According to exponent rules, when we multiply two power with the same base we _______ the exponents.
Example: c⁶ ⋅ c⁴

• add
• subtract
• multiply
• divide

Which number is the EXPONENT?
4^{2 =} 16

• 4
• 2
• 16

Billy was asked to solve 3⁵∙3⁴. He got 9²⁰. What error did he make?

• When he multiplies exponents, he is supposed to add the base and the exponent
• When he multiplies exponents, he is supposed to multiply the base and keep the exponents
• When he multiplies exponents, he is supposed to keep the base and add the exponents if the base is the same
• None of the above