Heights of Minions:
129cm，139cm，123cm，127cm，150cm, 123cm, 123cm
What is the range? Median? And mode?
Range: 27
Medium: 127 cm
Mode: 123 cm
100
Write > , < , or = to compare the following fractions.
4/5 ( ) 19/20
4/5 < 19/20
100
What is: 10 + 8 x 2 -7
Answer: 19
100
Kaari and Marco spent $150 on buying materials and making 80 fidget spinners. They sell 5$ for each. How much money can they earn if they sold them all? (don't forget minus the cost)
80x5-150= $ 250
200
Simplify:
19n-14n+6n-12+26-3n
8n+14
200
Liu Laoshi gives group 4 student these scores:
99,98,98,91
What is the mean, median, mode, and range?
Mean: 96 or 97
Medium: 98
Mode: 98
Range: 8
200
Express 4/5 as a decimal and a percentage
0.8 , 80%
200
What is : (12 + 4 x 2) + 19 x 3
Answer: 77
200
There are 135 sculptures at Franconia Sculpture Park. Each fifth grader needs 5 mins to learn about 1 sculpture. Chinese class has 24 students. How long it takes for all Chinese class students to learn about all the sculptures?
135x5x24=16200 min OR 270 hours
300
Solve: 12+4t=8t-12
t=6
300
Here are Jeopardy points of each group gets in math class
Group A: 175, 135
Group B: 120,130
Group C: 130, 160
Which group has the highest average score? By how many points higher than the lowest group?
Group A: 155
Group B: 125
Group C: 145
155-125= 30
300
7/8 - 3/4 = ?
7/8 - 3/4
=7/8 - 6/8
=1/8
300
Put in order from least to greatest:
a 902,534.938
b 902,543.389
c 290,435.389
d 209,598.398
d-c-a-b
300
10 students spelled x words at the spelling bee test. They earned 120 points in total.
a)How many points did each student get?
b)If x=2, how many points did each student get?
a)120 / 10x
b)6 points
400
Which number makes this inequality true?
6y+3>2y+15
(show me your work)
a.y=1
b.y=2
c.y=3
d.y=4
d. y=4
400
Create a data set that fits the following description:
There are 3 numbers in the data set.
a) the mean is 10
b) the median is 8
c) the range is 6
e) the mode is 8
8,8,14
400
3/4 and 3/10 are:
a) Like fractions
b) Mixed numbers
c) Equivalent fractions
d) Written in their simplest form
d
400
Solve: (5x5) x (12 / 6) / 5 – (27 / 9) =
Answer: 7
400
Liu Laoshi is making a handcraft for a friend. She spends 1/3 hours on sewing, 3/4 hours on painting, and 1/6 hours on decoration. How long has she spent on this project in total?