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Sample edHelper.com - Exponents Worksheet

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Exponents
Complete the puzzle.
 17 12 . 13 24 2  - 3 1 23 16  - 11  - 20 18 . 14 15 9  - . 19 10 8 6 7 22 . 21 4 5

down 1.

Simplify.
 (-f4)(-4)4-6f3c3

 128f?3

down 2.

? represents a missing exponent. What value should ? be?
 (-j-5v5)(5j-2v?)(-3j-5v-5) = 15j-12v-2

down 3.

Simplify and write the answer in scientific notation.
 (4.4 x 105)(6 x 104)3 x 10-4

 8.8 x 10?

down 4.

Simplify.
(8f4q-4)(-3f-2q2)

 -24f?q-2

down 5.

Rewrite the number in scientific notation.
98,000,000

 9.8 x 10?

down 6.

Simplify and write the answer in scientific notation.
(8 x 10-4)  +  (9 x 10-4)

 ? x 10-3

down 7.

? represents a missing exponent. What value should ? be?
 (-5u5)(-4u5c?) = 20u10c6

down 8.

Rewrite the number in scientific notation.
0.00000903

 9.03 x ?-6

down 9.

Simplify.
(-9a-6t-6)(6a-4t-4)

 -54a?t-10

down 10.

Rewrite the number in decimal notation.
 3.6 x 104

down 11.

Simplify.
(-b-3)5

 -b?

down 12.

Evaluate to a single number.
 62

down 13.

Simplify.
(-31x)3  (-x)2
 -29791x?

down 14.

Simplify and write the answer in scientific notation.
(6.6 x 10-7)(1.5 x 105)

 ? x 10-2

down 15.

Evaluate to a single number.
 43

down 16.

Simplify.
(-2t5)3(-t6)4

 ?39

down 17.

Rewrite the number in decimal notation.
 8 x 10-7

across 1.

Simplify.
 54 × 5-1

 5?

across 2.

Simplify.
(w4g-4)4(w-4g4)3

 w4g?

across 3.

Simplify.
(-11a6)(2a6d2)(-6a4)

 ?16d2

across 4.

Evaluate to a single number.
 52 + 52

across 6.

Simplify.
(-8d6)(-4d3)(5d-3z3)

 ?6z3

across 9.

Simplify.
 (-5)7510

 ?-3

across 11.

Simplify.
 4-444

 4?

across 13.

Simplify.
 (-4g3)2(7g4s4)(-3g6)(-6g6s4)

 ?9g2

across 16.

Simplify.
 -6y2v3y5v5

 ?y3v2

across 18.

Rewrite the number in scientific notation.
1,900,000,000,000

 ? x 1012

across 19.

Simplify.
(-32x)0  (20x)4
 160000x?

across 20.

Simplify.
 8-9 × 811

 ?2

across 21.

Simplify.
(11x)0    ÷  (15x)3
 ?3375x3

across 22.

Simplify.
(-4o2)(-11o5k3)

 ?7k3

across 23.

Evaluate to a single number.
 60 + 40

across 24.

Rewrite the number in decimal notation.
 4.9 x 107