Expressions
Look at the expression.
Look at the points on the grid below.
16 + 36
Which of these is an equivalent expression?
a. 4(16 + 9)
b. 4(4 + 36)
c. 4(4 + 9)
d. 4(16 + 36)
c. 4(4 + 9)
96.48 ÷ 12 =
8.04
What is the volume of a cube with a side length of 3.5
centimeters?
3.5 x 3.5 x 3.5= 42.875cm3
Esteban has 14 red marbles and 35 green marbles.
What is the ratio of red marbles to green marbles?
14 to 35 or 14:35
Find the difference.
38.61 − 9.455 =
______________
29.155
Look at the inequality.
6y > 48
Which set of values for y will make this inequality true?
a. 4, 5, 6
b. 6, 8, 11
c. 8, 9, 12
d. 9, 11, 12
d. 9, 11, 12
Tommy walked 52 yards to school today. How many
feet did Tommy walk to school?
(1 yard = 3 feet)
156 feet
Which expression is equal to 8x + 10y?
a. 8(x + 10y)
b. 10(8x + y)
c. 8(x + 2y)
d. 2(4x + 5y)
d. 2(4x + 5y)
Which question is a statistical question because it
could have more than one answer?
A. “Who is the current governor of Georgia?”
B. “How many miles is it from Emily’s house to
school?”
C. “How many students in Mrs. Richardson’s class
like blue as their favorite color?”
D.“How tall is Kyle?”
C. “How many students in Mrs. Richardson’s class
like blue as their favorite color?”
There are 12 boys in a class of 20 children.
What is the ratio of boys to girls in the class?
12:8
Select THREE expressions that are equivalent
to 15x + 9y.
A. 15(x + 9y)
B. 3(5x + 3y)
C. 5(3x + 3y)
D. 9(15x + y)
E. 5x + 5x + 5x + 5y + 4y
F. x + 3x + 6x + 5x + y + 6y + y + y
B. 3(5x + 3y)
E. 5x + 5x + 5x + 5y + 4y
F. x + 3x + 6x + 5x + y + 6y + y + y
Which list shows the numbers in ascending order?
A.−3.5, 3.5, |−3.75|
B. |−3.25|,−3.5, 3.75
C.−3.25,−3.5, |3.75|
D. 3.75, |−3.5|,−3.25
A.−3.5, 3.5, |−3.75|
What is the value of this expression?
(1/3)3
1/27
Terrence has 200 Pokemon cards. He gives 40 of
them to his little brother. What percentage of his
Pokemon cards does Terrence give to his brother?
20%
Find the greatest common factor for each of the
following pair of numbers.
32 and 48:
16
Perry has $150 in his savings account. He will add
$15 each week and not take any money out of his
account. Which expression represents the amount of
money in his savings account after x weeks?
A. 15x + 150
B. 150x + 15
C. 15(10x + 1)
D. 150(x + 15)
A. 15x + 150
Find the greatest common factor for each of the
following pair of numbers.
20 and 35
5
What is the surface area of a cube with a side length of 3.5?
6·(3.5)2=
73.5cm
The data set below shows Ian’s test grades this
quarter.
{94, 89, 91, 79, 89, 90, 98}
Find the following based on this data set.
Mean:
Median:
Mean: 90
Median: 90
An iceberg is floating in the ocean. The height of the
iceberg above the water is 40 feet. The depth of the
iceberg is 120 feet below water. What does 0 feet
represent in this situation?
A. The top of the iceberg.
B. The bottom of the iceberg.
C. The middle of the iceberg.
D. The the point where the iceberg meets the water
line.
D. The the point where the iceberg meets the water
line.
Becky is n years old. Her mom is 4 n + 1 years old. If
Becky is 7 years old, how old is her mom?
29 years old
The temperature today is 25℉. The temperature is
going to drop by 31° by midnight tonight. Which
integer below represents what the temperature will be
by midnight?
a. 6
b. - 6
c. 7
d. - 7
b. - 6
It costs $40 to rent a boat for an hour. There is also a
charge of $5 for each person who rides the boat.
Which expression represents the total cost to reserve
a boat for n persons?
a. 40 + 5n
b. 40 − 5n
c. 5 + 40n
d. 5 − 40n
a. 40 + 5n
Allen has ¾ of a pizza leftover from dinner. He wants
to share the leftover pizza with his friends. If he gives
each friend ⅛ of a whole pizza, how many friends will
get pizza?
6 friends
Jamal is comparing two different kinds of fruit at the
store. He wants to buy the one that is the best value
per pound.
Apples (in pounds) Cost Pears (in pounds)
Cost
4 $16 7 $21
6 $24 9 $27
What is the cost per pound for each kind of fruit?
Which kind of fruit gives him the best value per
pound?
Apples- $4/pound
Pears- $3/pound
Pears give the best value per pound