The number system
Fraction
Ratio and Proportional relationship
Expression, Equation, and Inequality
Percents
Statistic and Probability
Boosters
Corerct: +600
Incorrect: -400
100

What are natural numbers?

All numbers from 1 and onward


100

Turn 20/3 into a mixed number

6 2/3

100

Write a ratio between 2 red roses and 3 yellow roses

2:3

100

Combining like terms

8x - 4 - 2x + 5

6x + 1

100

List at least 3 words that show MARKUP

Tax, interest, tips

100

How many numbers do you need to know in order to draw a whisker plot?

5 (min, Q1, Q2, Q3, max)

100

How do you quickly know if a number is divisible by 3

If the total of all digits is divisible by 3

Ex: 141 is divisible by 3 because 1 + 4 + 1 =6

200

Write 28/32 as a decimal number


0.875

200

Simplify this fraction

50/62

25/31

200

Randal bought 6 tacos for the total price of $42. How much does he have to pay if he buys 9 tacos?



$63

200

Solve this equation

19 - x = -26

45

200

How much is 10% of 60?


6

200

Find the mean, median, and mode for this set

24, 31, 12, 38, 12, 15, 50

Mean: 26

Median: 24

Mode: 12

200

Use number 4 four times and with any operation to make 2 

4/4 + 4/4 = 2

300

Calculate 


-18 + 32 =???

14

300

Multiply and then simplify

2/7 x 9/10 =

9/35

300

x  2    5    7    9

y  6   15   21  27

Find the constant of proportionality

3

300

Solve this equation

6x - 5 = 7

2

300

How much is 8% of 120?

9.6

300

Draw a dot plot for this table 


Draw

300

What is the area of a SEMICIRCLE with a radius of 8cm? 

100.48

400

Answer both questions

1/ Negative x Negative = _________

2/ (-3) x (29) =

1/ Positive

2/ -87

400

Divide and then simplify


5/6 ➗ 7/8 =

20/21

400

x  13     15    17    19   

y  156  180   204  ___

Find the missing number 

228

400

Solve this inequality 

10(2x + 3) < 12

x < -9/10

400

Lloyd pays a bill of $190 with 5% tips. How much is the tip?

9.5

400

If you toss a coin 3 times, what is the probability of landing 3 heads in a row?

1/8 


12.5%

400

Two lines crossing each other can make 4 vertical angles. Angle #1 is 108 degrees. Calculate the degree for the other 3 angles?


#2 = 72 degrees
#3 = 108 degrees
#4 = 72 degrees 


500

How do you write 0.19 as a fraction?

19/100

500

Add and then simplify

9/25 + 3/15 =

14/25

500

Find the constant of proportionality and the equation for this graph


k = 7


y = 7x

500

Solve this inequality, and show it on a number line

-2(6 + 5x) <22

X > -17/5

500

A fridge that usually costs $350 is now on sale for 15% off. How much is the fridge now?

$297.5

500

A deck of cards has 6 cards labeled #1 to #6. What is the probability that you will draw #1 first and then draw #6 without putting the card back

1/30

0.03

3%

500

Triangle ABC is an equalaterial triangle. Calculate how big is angle ACD


120 degree