Name__________________________________________
Exponential Notation Homework
Date_______________
Math 8
Use what you know about exponential notation to complete the expressions below.
1) 6 × … × 6 =
2) 3.7 × … × 3.7 = 3.719
4 𝑡𝑖𝑚𝑒𝑠
3) (−12) … × (−12) = (−12)15
_____ 𝑡𝑖𝑚𝑒𝑠
5) (−5) × … × (−5) =
17 𝑡𝑖𝑚𝑒𝑠
7) 4.3 × … × 4.3 =
13 𝑡𝑖𝑚𝑒𝑠
9) (−1.1) × … × (−1.1) =
9 𝑡𝑖𝑚𝑒𝑠
____𝑡𝑖𝑚𝑒𝑠
4) 7 × … × 7 = 745
_____𝑡𝑖𝑚𝑒𝑠
2
2
6) (3) × … × (3) =
19 𝑡𝑖𝑚𝑒𝑠
11
11
11 𝑥
8) (− 5 ) × … × (− 5 ) = (− 5 )
____ 𝑡𝑖𝑚𝑒𝑠
10) 𝑎 × … × 𝑎 =
𝑚 𝑡𝑖𝑚𝑒𝑠
11) Write an expression with (−1) as its base that 12) Write an expression with (−1) as its base that
will produce a positive product. Explain how
will produce a negative product. Explain how
you know.
you know.
Rewrite each number in exponential notation using 2 as the base.
13) 64 =
14) 128 =
16) Tim wrote 16 as (−2)4 . Is he correct?
Explain why or why not.
15) 256 =
17) Could −2 be used as a base to rewrite 32? or
64? Explain why or why not.