Lesson 1
The Powers of Numbers
A little exponent goes a long way!
Page 9
Your answer :
the 2nd power of 1
= 1
3 raised to the 2nd power
= 9
23
= 8
52
= 25
⎫⎪⎪⎬⎪⎪⎭ This group contains a mistake.
Well, let’s see:
the 2nd power of 1
= 12 = 1 × 1 = 1;
3 raised to the 2nd power
= 32 = 3 × 3 = 9;
23
= 2 × 2 × 2 = 8;
52
= 5 × 5 = 25.
They’re all correct. Return to Page 15 and try again.
