Before proceeding to the solution of examples and problems be sure to read the theoretical part of the lesson
Exponentiation
1. Copy and complete the following75 means
а) 7 × 7 × 7 × 7× 7;
b) 7 × 7 × 7 × 7;
c) 7 × 7 × 7 × 7 × 7 × 7 × 7;
d) 7 × 7 × 7.
2. Copy and complete the following
37 means
а) 7 × 7 × 7 × 7 × 7 × 7 × 7;
b) 3 × 3 × 3 × 3 × 3 × 3 × 3;
c) 3 × 3 × 3 × 3 × 3 × 3;
d) 7 × 7 × 7.
3. Copy and complete the following
86 means
а) 8 × 8 × 8 × 8 × 8;
b) 6 × 6 × 6 × 6 × 6 × 6 × 6 × 6;
c) 6 × 6 × 6 × 6 × 6;
d) 8 × 8 × 8 × 8 × 8 × 8.
4. Copy and complete the following
28 means
а) 8 × 8;
b) 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2;
c) 2 × 2 × 2 × 2 × 2 × 2 × 2;
d) 8 × 8 × 8 × 8 × 8 × 8 × 8 × 8.
5. Write the
following in index form
5 ×
5 × 5
а) 55; b) 35;
c) 33; d) 53.
6. Write the following in index form
3 ×
3 × 3 × 3 ×
3 ×
3 × 3 × 3
а) 83; b) 37;
c) 38; d) 33.
7. Write the following in index form
10 ×
10 × 10 × 10 × 10
а)
1010; b) 105;
c) 104; d) 510.
8. Write the following in index form
6 ×
6 × 6 × 6
а) 64; b) 66;
c) 65; d) 46.
9. Work out
32 × 5.
а) 11;
b) 16;
c) 14;
d) 9.
10. Work out
23 × 3.
а) 16;
b) 27;
c) 19;
d) 24.
11. Work out
24 × 3.
а) 24;
b) 48;
c) 64;
d) 56.
12. Work out
62 × 2.
а) 68;
b) 76;
c) 72;
d) 63.
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