Free Printable Scientific Notation/Simplifying Expressions Quiz

1.

How would you write 4.3756 x 10⁴in standard form?

(a)

2.

Scientific Notation is made up of two number parts. The second part is a power 10.

a)

True

b)

False

3.

Scientific Notation is made up of two number parts. The first part should be a number between 1 and 100.

a)

True

b)

False

4.

How do you write 8.317 x 10⁶in standard form?

(a)

5.

Solve.
$\frac{8.8\times10^7}{2.2\times10^4}$

a)

$4\times10^3$

b)

$6.6\times10^3$

c)

$4\times10^{11}$

6.

Solve.

$\left(3.1\times10^3\right)+\left(4.5\times10^3\right)$

a)

$1.395\times10^7$

b)

$7.6\times10^6$

c)

$7.6\times10^3$

7.

Solve.

$\left(4.7\times10^7\right)\left(2.1\times10^3\right)$

a)

$9.87\times10^{10}$

b)

$6.8\times10^{21}$

c)

$6.8\times10^{10}$

8.

Solve.

$\left(8.1\times10^8\right)-\left(4.21\times10^6\right)$

a)

$8.79501\times10^6$

b)

$8.579\times10^8$

c)

$8.0579\times10^8$

9.

Write the answer in scientific notation.

5.3 x 10⁵ + 3.7 x 10⁵ =

a)

99.0 x 10⁵

b)

9.9 x 10¹⁰

c)

8.0 x 10⁵

d)

9.0 x 10⁵

10.

Solve the scientific notation question below using the given operation. $\frac{2.5\times10^4}{5\times10^1}$

a)

$5\times10^5$

b)

$5\times10^3$

c)

$0.5\times10^3$

d)

$5\times10^2$

11.

Solve the scientific notation question below using the given operation.

$6\times10^3+5\times10^3$

a)

$1.1\times10^4$

b)

$1.1\times10^7$

c)

$11\times10^3$

d)

$11\times10^6$

12.

$\left(4.25\ \cdot\ 10^4\right)\ \cdot\ \left(3.5\ \cdot\ 10^3\right)$

a)

$148.75\ \cdot\ 10^7$

b)

$1.4875\ \cdot\ 10^7$

c)

$7.75\ \cdot\ 10^1$

d)

$14.875\ \cdot\ 10^1$

13.

In order to multiply powers with the same base, we add their exponents.

a)

True

b)

False

14.

Simplify the expression: 3x²⋅x²=

a)

3x

b)

3x²⁺²

c)

3x⁴

15.

^simplify 5x³2x²

a)

10x⁵

b)

3x

c)

10x⁶

d)

7x⁵

16.

Simplify:

10y + 2y + 3 + 4

a)

13y + 6

b)

12y + 7

c)

19y

d)

12y + 1

17.

Simplify:

6(2n + 5)

a)

42n

b)

8n + 11

c)

12n + 5

d)

12n + 30

18.

Simplify:

3(2x + 4) + 5x

a)

11x + 12

b)

11x + 4

c)

5x + 18

d)

6x + 9

19.

Simplify:

1y - 2x - 3y + 4x

a)

-2x + 2x

b)

-2y + 2x

c)

-4y - 6x

d)

2y - 2x

20.

Simplify:

4a + 9 + a

a)

5a + 9

b)

14a

c)

3a + 9

d)

5a - 9

Scientific Notation/Simplifying Expressions Quiz

Total questions: 20

Worksheet time: 5hrs 0mins

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