Indices (first 3 laws) Quiz: 49 Practice Questions (Grade 9)

49 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the Exponent form of $2\times\ 2\ \times\ 2\times2\times2$

$2^5$

$5^2$

32

16

2.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

What is the value of $x^2\times\ x^{-3}\ \times\ x\ ^4$

$x^9$

$x^7$

$x^6$

$x^3$

3.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

a⁷×a⁴÷a⁵

a⁷

a⁶

a⁴

a¹¹

4.

MULTIPLE CHOICE QUESTION

2 mins • 2 pts

Write (4⁷ x 4³) ∕ 4⁴ as a single power

4¹⁴

4¹

4⁸

4⁶

5.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Calculate 3a⁸ x 4a²

12a¹⁰

12a¹⁶

7a¹⁰

7a¹⁶

6.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

simplify $\frac{a^6\times a^7}{a^{13}}$

$a^{26}$

1

0

-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Write $5x\times5x\times5x\times5x\$ in exponent form

$5x^4$

$\left(5x\right)^4$

$625x$

$none$

8.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

$What\ is\ the\ value\ of\ \left(2^2\right)^3$

64

32

8

16

9.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Write 15 x 15 x 15 x 15 x 15 x 15 x 15 in index notation.

$15^{15}$

$15^7$

$15^5$

$7^{15}$

10.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Simplify $f^{-4}\ \times\ \ f^5$ as positive index.

$\frac{f^5}{f^4}$

$\frac{f^{-4}}{f^5}$

$f^{-1}$

$f$

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Indices ( first 3 laws)

What is the Exponent form of 2× 2 × 2×2×22\times\ 2\ \times\ 2\times2\times22× 2 × 2×2×2

What is the value of x2× x−3 × x 4x^2\times\ x^{-3}\ \times\ x\ ^4x2× x−3 × x 4

a7×a4÷a5

Write (47 x 43) ∕ 44 as a single power

Calculate 3a8 x 4a2

simplify a6×a7a13\frac{a^6\times a^7}{a^{13}}a13a6×a7​

Write 5x×5x×5x×5x 5x\times5x\times5x\times5x\ 5x×5x×5x×5x in exponent form

What is the value of (22)3What\ is\ the\ value\ of\ \left(2^2\right)^3What is the value of (22)3

Write 15 x 15 x 15 x 15 x 15 x 15 x 15 in index notation.

Simplify f−4 × f5f^{-4}\ \times\ \ f^5f−4 × f5 as positive index.

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What is the Exponent form of $2\times\ 2\ \times\ 2\times2\times2$

What is the value of $x^2\times\ x^{-3}\ \times\ x\ ^4$

a⁷×a⁴÷a⁵

Write (4⁷ x 4³) ∕ 4⁴ as a single power

Calculate 3a⁸ x 4a²

simplify $\frac{a^6\times a^7}{a^{13}}$

Write $5x\times5x\times5x\times5x\$ in exponent form

$What\ is\ the\ value\ of\ \left(2^2\right)^3$

Simplify $f^{-4}\ \times\ \ f^5$ as positive index.