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You can create printable tests and worksheets from these Grade 8 Exponents questions! Select one or more questions using the checkboxes above each question. Then click the add selected questions to a test button before moving to another page.

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Simplify using a single exponent. $[(-2)^3]^4$
1. $(-2)^7$
2. $-2^12$
3. $2^12$
Simplify the following expression (no negative exponents).
$(3x^6y^3)^3$
1. $6x^9y^6$
2. $9x^9y^9$
3. $9x^18y^9$
4. $27x^18y^9$
$6^15/6^3$
1. $1/6^12$
2. $1/6^18$
3. $6^5$
4. $6^12$
Which one of the following is true?
1. $4^-2 < 4^-3$
2. $5^-2 > 2 ^ -5$
3. $(-2)^4 = 2^-4$
4. $5^2(5)^-2>2^5(2)^-5$
$4^6 xx 4^11$
1. $4^7$
2. $4^17$
3. $4^10$
4. $4^-5$
Simplify.
$4^16$ multiplied by $4^20$
1. $4^36$
2. $4^16$
3. $4^320$
Express using exponents: $5^9 xx 5^3$
1. $5^3$
2. $5^9$
3. $5^12$
4. $5^2$
Simplify using a single exponent. $(3^7*3^3)/3^8$
1. $3^2$
2. $3^18$
3. $3^-2$
Which one shows $6^-3$?
1. $-6 xx -6 xx -6$
2. $1/6^3$
3. $6 xx 6 xx 6$
4. $1/6^-3$
Which one shows $5^-3$?
1. $1/125$
2. $1/-125$
3. $1/15$
4. $1/-15$
Simplify. $(x^4)^5$
1. $x^-1$
2. $x^9$
3. $x^10$
4. $x^20$
Simplify $(5^2)^7$ and write your answer as a power.
1. $25^9$
2. $5^5$
3. $5^14$
4. $25^14$
5. $5^9$
$2^-2 / 2^-5$ is equivalent to which of the following?
1. $2$
2. $1/2$
3. $8$
4. $1/8$
$t^0 xx t^2 xx t^1xx t^-7$
1. $t^0$
2. $t^-7$
3. $1/t^4$
4. -4
$1/32$ can also be written which way?
1. $2^-3$
2. $2^-4$
3. $2^-5$
4. $2^-6$
$5^-2 xx 5^5$ is equivalent to which of the following?
1. $78,125$
2. $.008$
3. $125$
4. $51,278$