Operations & Number System
A hiker is at an elevation of −35 feet.
What is the elevation that is the same distance from sea level but in the opposite direction?
35 feet
A student buys x notebooks and 3 pencils.
Each notebook costs $2.
Which expression represents the total cost?
2x+3
Each box holds 6 markers. There are 48 markers total.
Which value solves the equation 6x=48?
8
A bag contains 4 red marbles and 6 blue marbles.
What is the ratio of red marbles to blue marbles?
Write it in at least two different ways.
4:6, 4 to 6, 4/6
Five students scored 70, 80, 90, 80, and 60 on a quiz.
What is the mode?
80
The temperature in one city is −12°F.
Which value represents the distance from zero on a number line?
12
3y - 2
13
A student has 12 stickers. After giving some away, they have 7 left.
Which equation can be used to find how many stickers were given away?
x + 7 =12
A runner travels 90 miles in 3 hours.
What is the unit rate?
30 mph
The number of books read by students is: 6, 2, 8, 4, 10.
What is the median?
6
A point on a coordinate plane is labeled (−6,4)(−6, 4)(−6,4).
Which statement correctly describes the location of the point?
The point is 6 units left of the origin and 4 units up.
Distribute
3(x+5)
3x +15
A student must read more than 20 pages for homework.
Which inequality represents the situation?
x > 20
A fruit basket has a ratio of 4 strawberries to 7 blueberries.
If there are 12 strawberries, how many blueberries would there be?
21 blueberries
A data set shows: 5, 9, 12, 17.
What is the range?
12
Two students pack supplies evenly. One has 24 notebooks and the other has 36 notebooks.
What is the greatest number of notebooks each group can receive with no leftovers?
12 (GCF)
Which expression best represents:
“Eight more than twice the sum of a number and five”?
2(x+5)+8
Solve for y.
8y = 64
y = 8
A jacket costs $80. It is on sale for 25% off.
How much money is taken off the original price?
$20
Use this data below to make a line plot:
Money spent on video games in 6th grade: 21, 21, 23, 23, 25, 25, 25, 25, 31, 31, 31, 35, 36, 68
Identify the outlier and graph.
A recipe calls for 3/5 cup of sugar per batch.
A baker wants to make 3/4 of a batch.
How much sugar will be used?
4/5 cup
Simplify.
3y + 4(3y + 5x) - 6x
15y + 14x
The school cafeteria needs at least 15 volunteers.
This is represented by the inequality x≥15.
When graphing this, would you fill the circle in AND which way would the arrow point?
Circle filled in (equal to)
Arrow pointing right (greater than)
18 students represent 30% of a club.
How many students are in the club in total?
60
Find the interquartile range (IQR) of the data below:
12, 15, 16, 17, 18, 21, 22
6