Mathematics 1 ESO – Unit 2 POWERS AND ROOTS page 27 activity 74
a) Complete the table:
|
|
Power |
Base |
Exponent |
Value |
In words |
|
Example |
32 |
3 |
2 |
9 |
Three squared or three to the power of two |
|
a) |
42 |
|
|
|
|
|
b) |
|
4 |
|
64 |
|
|
c) |
|
|
|
|
Five cubed |
|
d) |
|
|
|
|
Three to the power of four |
|
e) |
|
2 |
6 |
|
|
|
f) |
|
10 |
|
1,000 |
|
|
g) |
|
|
2 |
144 |
|
|
h) |
|
|
|
|
Six to the power of five |
|
i) |
104 |
|
|
|
|
|
j) |
|
3 |
|
27 |
|
|
k) |
|
|
|
|
Ten to the power of six |
b) Go to the link and:
- I) Read the text and answer: What is n2?
- II) Click on step 2 “in depth”, read the text and answer:
- What are the inverse or opposite operations of subtraction, division and squaring?
- Why is 10 the square root of 100?
