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Evaluate The Exponents 8 Worksheet - Free Printable

Evaluate The Exponents 8 Worksheet

Educational worksheet: Evaluate The Exponents 8 Worksheet. Download and print for classroom or home learning activities.

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Show Answer Key & Explanations Step-by-step solution for: Evaluate The Exponents 8 Worksheet
Let's solve each problem step by step. We will evaluate the exponents and then add the results.

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1) $ 17^3 + 9^2 $



- $ 17^3 = 17 \times 17 \times 17 $
- $ 17 \times 17 = 289 $
- $ 289 \times 17 = 4913 $
- $ 9^2 = 81 $
- $ 4913 + 81 = \boxed{4994} $

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2) $ 13^3 + 3^7 $



- $ 13^3 = 13 \times 13 \times 13 $
- $ 13 \times 13 = 169 $
- $ 169 \times 13 = 2197 $
- $ 3^7 = 3 \times 3 \times 3 \times 3 \times 3 \times 3 \times 3 $
- $ 3^2 = 9 $
- $ 3^3 = 27 $
- $ 3^4 = 81 $
- $ 3^5 = 243 $
- $ 3^6 = 729 $
- $ 3^7 = 2187 $
- $ 2197 + 2187 = \boxed{4384} $

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3) $ 5^5 + 12^3 $



- $ 5^5 = 5 \times 5 \times 5 \times 5 \times 5 $
- $ 5^2 = 25 $
- $ 5^3 = 125 $
- $ 5^4 = 625 $
- $ 5^5 = 3125 $
- $ 12^3 = 12 \times 12 \times 12 $
- $ 12 \times 12 = 144 $
- $ 144 \times 12 = 1728 $
- $ 3125 + 1728 = \boxed{4853} $

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4) $ 15^2 + 14^3 $



- $ 15^2 = 225 $
- $ 14^3 = 14 \times 14 \times 14 $
- $ 14 \times 14 = 196 $
- $ 196 \times 14 = 2744 $
- $ 225 + 2744 = \boxed{2969} $

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5) $ 12^2 + 8^4 $



- $ 12^2 = 144 $
- $ 8^4 = 8 \times 8 \times 8 \times 8 $
- $ 8^2 = 64 $
- $ 8^3 = 512 $
- $ 8^4 = 4096 $
- $ 144 + 4096 = \boxed{4240} $

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6) $ 12^3 + 9^3 $



- $ 12^3 = 1728 $ (from earlier)
- $ 9^3 = 9 \times 9 \times 9 = 81 \times 9 = 729 $
- $ 1728 + 729 = \boxed{2457} $

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7) $ 6^2 + 8^4 $



- $ 6^2 = 36 $
- $ 8^4 = 4096 $ (from earlier)
- $ 36 + 4096 = \boxed{4132} $

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8) $ 20^2 + 15^3 $



- $ 20^2 = 400 $
- $ 15^3 = 15 \times 15 \times 15 $
- $ 15 \times 15 = 225 $
- $ 225 \times 15 = 3375 $
- $ 400 + 3375 = \boxed{3775} $

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9) $ 11^3 + 2^{11} $



- $ 11^3 = 11 \times 11 \times 11 $
- $ 11 \times 11 = 121 $
- $ 121 \times 11 = 1331 $
- $ 2^{11} = 2048 $
- $ 2^1 = 2 $
- $ 2^2 = 4 $
- $ 2^3 = 8 $
- $ 2^4 = 16 $
- $ 2^5 = 32 $
- $ 2^6 = 64 $
- $ 2^7 = 128 $
- $ 2^8 = 256 $
- $ 2^9 = 512 $
- $ 2^{10} = 1024 $
- $ 2^{11} = 2048 $
- $ 1331 + 2048 = \boxed{3379} $

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10) $ 10^3 + 13^3 $



- $ 10^3 = 1000 $
- $ 13^3 = 2197 $ (from earlier)
- $ 1000 + 2197 = \boxed{3197} $

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11) $ 13^2 + 16^3 $



- $ 13^2 = 169 $
- $ 16^3 = 16 \times 16 \times 16 $
- $ 16 \times 16 = 256 $
- $ 256 \times 16 = 4096 $
- $ 169 + 4096 = \boxed{4265} $

---

12) $ 15^3 + 8^3 $



- $ 15^3 = 3375 $ (from earlier)
- $ 8^3 = 512 $
- $ 3375 + 512 = \boxed{3887} $

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13) $ 19^2 + 16^3 $



- $ 19^2 = 361 $
- $ 16^3 = 4096 $ (from earlier)
- $ 361 + 4096 = \boxed{4457} $

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14) $ 6^4 + 7^4 $



- $ 6^4 = 6 \times 6 \times 6 \times 6 $
- $ 6^2 = 36 $
- $ 6^3 = 216 $
- $ 6^4 = 1296 $
- $ 7^4 = 7 \times 7 \times 7 \times 7 $
- $ 7^2 = 49 $
- $ 7^3 = 343 $
- $ 7^4 = 2401 $
- $ 1296 + 2401 = \boxed{3697} $

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15) $ 4^5 + 7^4 $



- $ 4^5 = 4 \times 4 \times 4 \times 4 \times 4 $
- $ 4^2 = 16 $
- $ 4^3 = 64 $
- $ 4^4 = 256 $
- $ 4^5 = 1024 $
- $ 7^4 = 2401 $ (from earlier)
- $ 1024 + 2401 = \boxed{3425} $

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16) $ 3^7 + 8^3 $



- $ 3^7 = 2187 $ (from earlier)
- $ 8^3 = 512 $
- $ 2187 + 512 = \boxed{2699} $

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17) $ 7^4 + 7^4 $



- $ 7^4 = 2401 $
- $ 2401 + 2401 = \boxed{4802} $

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18) $ 16^3 + 7^3 $



- $ 16^3 = 4096 $
- $ 7^3 = 343 $
- $ 4096 + 343 = \boxed{4439} $

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19) $ 14^3 + 8^2 $



- $ 14^3 = 14 \times 14 \times 14 $
- $ 14 \times 14 = 196 $
- $ 196 \times 14 = 2744 $
- $ 8^2 = 64 $
- $ 2744 + 64 = \boxed{2808} $

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20) $ 6^3 + 8^4 $



- $ 6^3 = 216 $
- $ 8^4 = 4096 $
- $ 216 + 4096 = \boxed{4312} $

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Final Answers:



1) 4994
2) 4384
3) 4853
4) 2969
5) 4240
6) 2457
7) 4132
8) 3775
9) 3379
10) 3197
11) 4265
12) 3887
13) 4457
14) 3697
15) 3425
16) 2699
17) 4802
18) 4439
19) 2808
20) 4312

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Parent Tip: Review the logic above to help your child master the concept of exponent worksheet 8th grade.
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