Free Printable BTBF 14

1.

-15 - 3

a)

12

b)

-12

c)

-18

d)

18

2.

3 + -7

a)

10

b)

4

c)

-10

d)

-4

3.

-9 + (-5)

a)

-14

b)

14

c)

-4

4.

10 + (-4) = ?

a)

-6

b)

6

c)

14

d)

-14

5.

-8 - (-4) =

a)

12

b)

-12

c)

4

d)

-4

6.

-2 - (-10) = ?

a)

-12

b)

12

c)

8

d)

-8

7.

The temperature changed from 3 degrees below zero at midnight to 7 degrees below zero at 2 a.m. How much did the temperature decrease?

a)

5 degrees

b)

4 degrees

c)

10 degrees

d)

it stayed the same

8.

-20+(-11)

a)

31

b)

9

c)

-9

d)

-31

9.

-9 + (-5)

a)

-14

b)

14

c)

-4

10.

$x^2\cdot x^4$

a)

add

b)

subtract

c)

multiply

d)

divide

11.

\left(-2\right)^2\div\left(-2\right)^1

a)

add

b)

subtract

c)

multiply

d)

divide

12.

$\left(\frac{1}{2}\right)^3\cdot\left(\frac{1}{2}\right)^2$

a)

add

b)

subtract

c)

multiply

d)

divide

13.

$3^2\cdot3^{10}$

a)

add

b)

subtract

c)

multiply

d)

divide

14.

$\frac{f^5}{f^2}$

a)

add

b)

subtract

c)

multiply

d)

divide

15.

$\frac{10x^5}{2x^3}$

a)

subtract only

b)

multiply and subtract

c)

multiply and add

d)

divide and subtract

16.

$\left(-\frac{7}{5}\right)^{10}\cdot\left(-\frac{7}{5}\right)^2$

a)

add

b)

subtract

c)

multiply

d)

divide

17.

(x⁷)³

a)

x²¹

b)

x¹⁰

c)

x⁴

d)

x³⁴³

18.

According to exponent rules, when we multiply the expressions we _______ the exponents.

a)

add

b)

subtract

c)

multiply

d)

divide

19.

In scientific notation, negative exponents represent ___ numbers.

a)

small

b)

large

20.

In scientific notation, positive exponents represent ___ numbers.

a)

small

b)

large

21.

Convert 3.2 x 10^-3

a)

0.00032

b)

0.0032

c)

32,000

d)

3,200

22.

(2.5 x 10^3) x (3 x 10^5)

a)

7.5 x 10^15

b)

5.5 x 10^8

c)

7.5 x 10^8

d)

5.5 x 10^15

23.

Rewrite using a positive exponent.
7^-10

a)

¹/_7¹⁰

b)

7¹⁰

c)

¹/_7^-10

d)

-70

24.

Simplify.

a)

y⁶⁰

b)

¹/_y¹⁶

c)

y^-16

d)

y⁴

25.

Find the slope

a)

-5/3

b)

-3/5

c)

5/3

d)

3/5

26.

What type of slope?

a)

negative

b)

steep

c)

undefined

d)

zero slope

27.

What type of slope?

a)

undefined

b)

positive slope

c)

negative slope

d)

zero slope

28.

What is the slope in the picture?

a)

Positive

b)

Negative

c)

Zero

d)

Undefined

29.

What does "m" stand for in the slope formula?

a)

y axis

b)

slope

c)

y coordinate

d)

x coordinate

30.

Find the slope:

a)

3/4

b)

4/3

c)

-3/4

d)

-4/3

BTBF 14

Total questions: 30

Worksheet time: 2hrs 30mins

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