Simplifying Equations with Exponents

Authored by Angie Wemhoff

Mathematics

8th Grade

Used 13+ times

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10 questions

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MULTIPLE CHOICE QUESTION

2 mins • 1 pt

$3r\left(r^2\ +\ 4\right)$

$3r^3\ +\ 12r$

$3r^3\ -\ 12r$

$-9r^2$

$-3r$

DRAW QUESTION

2 mins • Ungraded

$2x\left(-8x^2\ +\ 2\right)$

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

$2y\left(-3y\ -\ 9\right)$

$-6y^2\ -\ 18y$

$6y^2\ +\ 18y$

$-6y^2\ +\ 18y$

$6y^2\ -\ 18y$

DRAW QUESTION

2 mins • Ungraded

$-2e\left(-6e\ -\ 1\right)\ +\ \left(-6e^2\right)\left(3\right)$

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

$2m^2\ \cdot\ 2m^3$

$4m^5$

$4m^3$

$4m$

$4m^1$

DRAW QUESTION

2 mins • Ungraded

$4r^{-3}\ \cdot\ 2r^2$

DRAW QUESTION

2 mins • Ungraded

$4a^3b^2\ \cdot\ 3a^{-4}b^{-3}$

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

$\left(x^2\right)^0$

-1

-2

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

$\left(7^2\ \div\ 1\ -\ 8\right)\ +\ 7^3\ +\ 4$

388

346

10.

DRAW QUESTION

2 mins • Ungraded

$4^3\ \times\ \left(6\ +\ 8\right)\ \div\ 1$

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Simplifying Equations with Exponents

3r(r2 + 4)3r\left(r^2\ +\ 4\right)3r(r2 + 4)

2x(−8x2 + 2)2x\left(-8x^2\ +\ 2\right)2x(−8x2 + 2)

2y(−3y − 9)2y\left(-3y\ -\ 9\right)2y(−3y − 9)

−2e(−6e − 1) + (−6e2)(3)-2e\left(-6e\ -\ 1\right)\ +\ \left(-6e^2\right)\left(3\right)−2e(−6e − 1) + (−6e2)(3)

2m2 ⋅ 2m32m^2\ \cdot\ 2m^32m2 ⋅ 2m3

4r−3 ⋅ 2r24r^{-3}\ \cdot\ 2r^24r−3 ⋅ 2r2

4a3b2 ⋅ 3a−4b−34a^3b^2\ \cdot\ 3a^{-4}b^{-3}4a3b2 ⋅ 3a−4b−3

(x2)0\left(x^2\right)^0(x2)0

(72 ÷ 1 − 8) + 73 + 4\left(7^2\ \div\ 1\ -\ 8\right)\ +\ 7^3\ +\ 4(72 ÷ 1 − 8) + 73 + 4

43 × (6 + 8) ÷ 14^3\ \times\ \left(6\ +\ 8\right)\ \div\ 143 × (6 + 8) ÷ 1

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$3r\left(r^2\ +\ 4\right)$

$2x\left(-8x^2\ +\ 2\right)$

$2y\left(-3y\ -\ 9\right)$

$-2e\left(-6e\ -\ 1\right)\ +\ \left(-6e^2\right)\left(3\right)$

$2m^2\ \cdot\ 2m^3$

$4r^{-3}\ \cdot\ 2r^2$

$4a^3b^2\ \cdot\ 3a^{-4}b^{-3}$

$\left(x^2\right)^0$

$\left(7^2\ \div\ 1\ -\ 8\right)\ +\ 7^3\ +\ 4$

$4^3\ \times\ \left(6\ +\ 8\right)\ \div\ 1$