Free Printable W8: Graphs, Rates & Invisible Math

1.

Write 2 as a fraction.

a)

$\frac{2}{1}$

b)

$\frac{2}{2}$

c)

$\frac{1}{2}$

d)

$\frac{2}{0}$

2.

A symbol for a number we don't know yet. This is usually a letter.

a)

coefficient

b)

sum

c)

variable

d)

term

3.

Write -34 as a decimal.

a)

34

b)

34.0

c)

-34

d)

-34.0

4.

Every whole number has a denominator of...

a)

0

b)

1

c)

2

d)

they don't have a denominator

5.

What is the value of $9^1$ ?

a)

1

b)

9

c)

$\frac{1}{9}$

d)

0

6.

What is the value of $23^0$ ?

a)

0

b)

23

c)

1

d)

$\frac{1}{23}$

7.

The number you see before a variable (example: 6x, the 6 is the ________).

a)

coefficient

b)

variable

c)

term

d)

product

8.

In the expression 6x, what operation is taking place between the 6 and the x?

a)

addition

b)

subtraction

c)

multiplication

d)

division

9.

What is the coefficient of x ?

a)

0

b)

1

c)

-1

d)

x

e)

-x

10.

What is the coefficient for −y ?

a)

0

b)

1

c)

-1

d)

y

e)

-y

11.

If a number or variable has no sign in front of it (ex. 10 and 5x ), then the number is...

a)

positive

b)

negative

12.

Which of the following does NOT show multiplication?

a)

$12x$

b)

$12\left(x\right)$

c)

$12\cdot x$

d)

$12>x$

e)

$12\times x$

13.

Which of these represents division? (Check ALL that apply)

a)

$\frac{a}{b}$

b)

a/b

c)

$a\div b$

14.

True or false?

$\sqrt[]{10}=\sqrt[2]{10}$

a)

TRUE

b)

FALSE

15.

True or false?

$\frac{1}{3}=3^{-1}$

a)

TRUE

b)

FALSE

16.

Label each part of the coordinate plane.

a)

IV

b)

II

c)

III

d)

x-axis

e)

y-axis

f)

origin (0, 0)

g)

I

1

2

3

4

5

6

7

1)

2)

3)

4)

5)

6)

7)

17.

When plotting the point, (-4, 3), which describes the movement along the x-axis and y-axis in the correct order?

a)

4 units right then 3 units up

b)

4 units down then 3 units left

c)

4 units left then 3 units up

d)

4 units up then 4 units right

18.

What error did the student make when plotting the point (3, 4) according to the picture?

a)

The student moved left along the x-axis when he should have moved right

b)

The student plotted the y-coordinate in place of the x-coordinate

c)

The student didn't make a mistake

d)

Both Options 1 and 2

19.

a)

b)

c)

d)

20.

a)

b)

c)

d)

21.

a)

b)

c)

d)

22.

a)

b)

c)

d)

23.

a)

b)

c)

d)

24.

a)

b)

c)

d)

25.

Which runner had a head start?

a)

A

b)

B

c)

C

26.

Which situation could this graph represent?

a)

Johnny started running home but gradually got slower.

b)

Johnny started jogging home and gradually got faster

c)

Johnny walked at a constant pace away from home

d)

Johnny went to the store and then turned around to go home

27.

What could have happened?

a)

Tom started running home but gradually slowed down

b)

Tom started walking back home but gradually got faster

c)

Tom walked home at a constant speed

d)

Tom ran down a mountain

28.

Tom slowly walked toward school. Then, he started jogging. Then, he had to run before he would be counted tardy!

a)

A

b)

B

c)

C

d)

D

29.

For every 1 cup of flour, 5 batches of cookies can be made.

How many batches of cookies can be made with 5 cups of flour?

a)

5 batches of cookies

b)

10 batches of cookies

c)

15 batches of cookies

d)

25 batches of cookies

30.

What does the word PER mean?

example: 35 miles PER hour

a)

for every ONE item

b)

for every TWO items

31.

Is the following a rate or a unit rate?

$5 per pound

a)

rate

b)

unit rate

32.

Is the following a rate or a unit rate?

$15 for 3 boxes of Cheez-Itz

a)

rate

b)

unit rate

33.

Is the following a rate or a unit rate?

type 800 words in 12 minutes

a)

rate

b)

unit rate

34.

Match the following vocabulary terms to their definitions.

a)

comparison of two quantitities

1.

ratio

b)

a comparison of two quantities with units

2.

rate

c)

a comparison of two quantities with units when the quantity in the denominator is 1

3.

unit rate

35.

Check all of the following that ARE examples of a ratio?

a)

3:1

b)

$\frac{3}{1}$

c)

3 and 1

d)

3 to 1

e)

(3, 1)

36.

When are unit rates useful? Choose the best answer.

a)

When you want to subtract a number by another.

b)

When you want to multiply one number by another.

c)

When you want to compare prices.

d)

When you want to figure out the probability of a number.

37.

The car travels 440 miles in 8 hours. What is the unit rate?

a)

12 miles per hour

b)

55 miles per hour

c)

110 miles per hour

d)

44 miles per hour

38.

Which of the following is going the fastest?

a)

A

b)

B

c)

C

d)

All of the the above

39.

Which point on the graph shows the object going back toward the start?

a)

A

b)

B

c)

D

d)

D

W8: Graphs, Rates & Invisible Math

Total questions: 39

Worksheet time: 1hrs 9mins

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