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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.
$4^16$ multiplied by $4^20$
1. $4^36$
2. $4^16$
3. $4^320$
$t^0 xx t^2 xx t^1xx t^-7$
1. $t^0$
2. $t^-7$
3. $1/t^4$
4. -4
Simplify the following expression.
$3x^5*2x^12$
1. $5x^17$
2. $5x^60$
3. $6x^17$
4. $6x^60$
Which expression is equivalent to $(3x^5)(2x^12)?$
1. $5x^17$
2. $5x^60$
3. $6x^17$
4. $6x^60$
Express using exponents: $5^9 xx 5^3$
1. $5^3$
2. $5^9$
3. $5^12$
4. $5^2$
Which is equivalent to $1/27?$
1. $3^-2$
2. $3^-3$
3. $1/3^-2$
4. $1/3^-3$
Which of these is equivalent to $4^-3?$
1. $1/4 xx 1/4 xx 1/4$
2. $-4 xx -4 xx -4$
3. $3^4$
4. $4 xx 3$
Simplify: $(14w^6)/(7w^2)$
1. $7w^4$
2. $2w^8$
3. $7w^16$
4. $2w^4$
Simplify: $4x^3 * x^3$
1. $x^6$
2. $4x^6$
3. $4^6$
4. $4x^9$
Which of the following is equivalent to $h^8/h^3$?
1. $h^4$
2. $h^11$
3. $h^24$
4. $h^5$
Simplify: $m^3 * m^4$
1. $m^12$
2. $m^7$
3. $m^-1$
4. 7m
What is the expression of the following using exponents?

$2*2*2*2$
1. $2^4$
2. $2*4$
3. $4*2$
4. $4^2$