Math Review

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Review 7th Grade Semester I

.

​Minor



NWIR


NEVER WHEN I RUN

Classifying Numbers

​8th Grade ONLY!

Labelling

LABEL

Drag labels to their correct position on the image

RATIONAL

WHOLE NUMBERS

NATURAL

Multiple Choice

What is the best classification for this number? (how far down can you push this into the Venn Diagram)

10

• none of these

• whole

• integer

• rational

Multiple Choice

-9 is an integer?

• True
• False

Multiple Choice

0.89 is a rational number?

• True
• False 

​
major

FRACTION TO DECIMAL

Multiple Choice

How do you turn a fraction such as 3/5 into a decimal?

• You just take the number given in the fraction and put them behind the decimal (i.e. 0.35)

• You take your divide your denominator and divide it by the numerator. ( $$5\div3$$  )

• You take your divide your numerator and divide it by the denominator. ( $$3\div5$$  )

Multiple Choice

What is 1/2 written as a decimal?

• 0.5

• .12

• 1.2

• 2

Multiple Select

What is 1/10 written as a decimal?

• 0.1

• 0.10

• 10

• 1.0

MAJOR

​

​f>P p>f

Multiple Choice

What percent is equivalent to 0.05? (hint: Doctor Pepper)

• 0.5%

• .005%

• 5%

• 50%

Multiple Choice

What percent is equivalent to .125? (hint: Doctor Pepper)

• 1.25%

• 0.0125%

• 0.125%

• 12.5%

Multiple Choice

What decimal is equivalent to 37.5%? (hint: Pepper Doctor)

• 3.75

• 0.0375

• 0.375

• 3750

MAJOR

​

OPERATIONS W/FRACTIONS

Multiple Choice

LCM(3, 8) =

• 16

• 24

• 32

• 48

Multiple Choice

Choose the correct list of the first five multiples of 10.

• 1, 10, 20, 30, 40
• 10, 20, 30, 40, 50
• 5, 10, 15, 20, 25
• 10, 30, 40, 50, 60

Multiple Choice

Find the Least Common Multiple of 9 and 6

• 18
• 36
• 38
• 72

Multiple Choice

Find the least common denominator.
$$\frac{2}{3}\ and\ \frac{4}{15}$$  

• 15

• 3

• 45

• 30

Multiple Choice

What is the quotient of these fractions in lowest terms?

• 8/5
• 8/20
• 16/10
• 2/5

Multiple Choice

Multiply these factions

• 1 / 5
• 1 / 1
• 5 / 30
• 0

Multiple Choice

Simplify the fraction

• 6/8
• 4/5
• 2/3
• 3/4

​WHAT IS IT AT 1?

UNIT RATE AND RATE OF CHANGE

Multiple Choice

Find the rate of change

• 1
• 2
• 11
• Not a constant slope/Non-Linear

Multiple Choice

What is the rate of change for the following graph?

• 80
• 20
• 40
• 160

Multiple Select

CHOOSE TWO

• a

• B

• C

• D

• E

Fill in the Blanks

PER, EACH, EVERY GETS THE X!

MULTIPLICATION

​

TRANSLATING SENTENCES

​TAX DISCOUNT, COUPON

Fill in the Blanks

Dropdown

​

Select answer

Dropdown

​

Select answer

EXPERIMENTAL-ACTUALLY DOING THE WORK


THEORETICAL-FORMULA BASED

​

PROBABILITY

Dropdown

​

Select answer

​ MARC TOSSED THE COIN 40 TIMES TO SEE HOW MANY TIMES HE GOT HEADS IS AN EXAMPLE OF WHAT KIND OF PROBABILITY?

Multiple Choice

• 1/2, 50%

• 1/3, 33.3%

• 2/3, 66.7%

• 1/5, 20%

Multiple Choice

• 0%

• 1/4, 25%

• 1/2, 50%`

• 100%

Multiple Choice

What is the probability of flipping a coin twice and landing on Tails both times?

• $$\frac{1}{2}$$

• $$\frac{2}{2}$$

• $$\frac{4}{1}$$

• $$\frac{1}{4}$$

Multiple Choice

A coin and a number cube with the numbers 1 through 6 are tossed. What is the probability of the coin showing tails and the number cube showing the number 3? 

• 1/12
• 1/4
• 1/8
• 1/2

Multiple Choice

Gregg has 12 cards. Half are black, and half are red. He picks two cards out of the deck without replacement. What is the probability that both cards are red?

• 1/6

• 5/22

• 1/2

• 1/144

Multiple Choice

• F

• G

• H

• J