Basic Math
GCF/LCM
Expressions
Test Review (x2)
Word Problems
100
Turn this into a decimal:
1 3/5
1.6 OR 1.60
100
Find the GCF of 8 and 10
2
100
Write this as an expression: (Remember no equal sign)
Sally earned some money. David earned ten dollars more than Sally. Write an expression to show much David earned.
S + 10
100
Find the outlier:
{5, 9, 13, 91, 19, 15,}
{5, 9, 13, 91, 19, 15,}
100
Mr. Mowatt walks to school. But he walks 2 miles in the wrong direction. Write his distance as an integer.
2.
(Can't be negative. DISTANCE is always positive.)
200
What is 3 - (-5)
8
200
Find the LCM of 4 and 10
20
200
Simplify:
3x + 2n + 5x
8x+2n
200
True or false: This is a statistical question:
"What is the average amount of students in Mr. Mowatt's class?"
TRUE.
Statistical question = If it is wondering about a group OR says average or typical.
200
Daniel has 30 apples. He shares them between himself and 4 friends. How many does each person get?
6
300
Solve:
15^2+12
237
300
Find the GCF of 24 and 36
12
300
Write this as an expression:
M - 50
300
This graph is:
A) Skewed to the left
B) Skewed to the right
C) Symmetrical
Skewed to the RIGHT.
The skew is where there is not a lot of data.
Look at the graph, the data is all on the left. So it is SKEWED to the right.
300
A plane is 30,000 feet above sea level. A submarine is 2,000 feet below sea level. A person dives 20 feet below sea level.
At what elevation is the submarine?
-2,000.
400
-1.5 * 2/5
-0.6
400
Find the LCM of 20 and 15.
60
400
Simplify:
12x + 4w + 3x +5w + 3
15x + 9w + 3
400
Find the mean, Median, mode and range:
{ 31, 31, 9, 19, 10}
Mean: 100/5 = 20
Median: 9,10, 19, 31, 31
Mode: 31 Range: 22
400
Bus A visits Meadowlawn Middle School every 25 minutes. Bus B visits Meadowlawn Middle School every 15 minutes. If they both just left Meadowlawn. How long until they're both back at the same time?
75 minutes.
500
Solve:
5.5 divide 11/2
The answer is 1.
500
Donald is making gift baskets. He has 35 toys, and 20 pieces of chocolate. What's the GREATEST NUMBER he can put in each basket for his friends?
5
500
3(2n + 5)
6n + 15
500
Find the five number summary.
Minimum___ Maximum___ Median____ Lower Quartile__ Upper Quartile____
Range____ Interquartile Range(IQR) ____
Minimum = 22 / Maximum = 29
Median: 25
Lower Q = 24 / Upper Q = 26
Range = 7 / IQR = 2500
John buys 2 pounds of chicken for $10 each. Then he buys 5 slices of fancy cheese for $1 for each slice. How much money did he spend?
$25.
2 x 10 = 20
5 x 1 = 5
Add together.