GEMDAS
5 x 4 / 5
4
Ms. Wilson had 28 students in her class after 5 students were absent. Which equation can be used to find b, the number of students in her class before 5 students left?
A. 5b = 28
b. b = 28
c. b - 5 = 28
d. 5 + b = 28
c
8 (-6) + (-9)
-57
WHAT IS THE PRIME FACTORIZATION OF 225?
3X3X5X5
Henry filled 3/8 of his fish tank. What percent is equivalent to the fraction of the fish tank that he filled?
37.5%
0r 37.50%
55 - 3 x 9 + 12 / 3
32
Which situation can be represented by 12x = 26?
A. Jonathan has 12 car models. The weight of each is 26 ounces.
B. Timothy spent $12 for lunch yesterday. He ate with his friends and spent $26. What is x, the total amount he spent both days.
C. Jeremiah wants to buy a dozen shirts which cost $26 each. What is x, the total cost of a dozen shirts?
D. Diego has a goal of running 26 miles to prepare for a marathon. He runs at a rate of 12 miles per hour. What is x, the number of hours. Diego should run to meet his goal?
D
The temperature was 136 F in Sahara. On the same day in Gobi, a temperature of - 50 F was recorded. What is the difference between the 2 temperatures?
136- (-50) = 186
Mandy has a 10.2-ounce container of mustard. She uses 1/30 of the mustard to put on her hot dog each time. How many ounces of mustard are left after she has eaten 6 hot dogs?
8.16
convert 12/ 32 into a decimal and percent
.375
37.5 %
20 - 3 x 9 =
-7
- 21 + x = 18
39
The temperature was 136 F in Sahara. On the same day in Gobi, a temperature of - 50 F was recorded. What is the difference between the 2 temperatures?
A. 86 because 50 - 136 = -86
B. - 86 because 50 - 136 = -86
C. -186 because - 50 - 136 = -186
D. 186 because 136 - (- 50) = 186
D
The bank raised their ATM transaction fee from $.10 to $.40 per use. 13 ATM transactions were made since the change. How much are the charges?
$5.20
convert 6/22 into a decimal and a percent
.27
27%
Ms. Wilson had 28 students in her class after 5 students were absent. Which equation can be used to find b, the number of students in her class before 5 students left?
x-5=28
A submarine dives -15 kilometers per minute. The submarine traveled at this rate for 45 minutes before coming to a stop. What is the depth, of the submarine when it stopped?
-675
Which expressions are equivalent?
A. 2 + (5y) and (2 +5)y
B. (9 ÷ y) + 7 and 7 + (y ÷ 9)
C. 10- (y2) and 10 - (2y)
D. (10 - 4) ÷ y and 10 - (4 ÷ y)
E. 3x + 2 (y + 5x) and 3x + 2y + 5x
c
Convert 1/5, 1/10, 1/2, and .15 to decimals.
Which one is closest to zero on a number line?
There were 8 questions on Allison's test, and she missed 2 of them. Which diagram represents the % of Allison’s accuracy on the test?
75%
Maggie had a garage sale. He sold 3 things: A ball for $8.50, a cup for $3.75, and glasses for $4.75. She paid his friend 10 % for allowing him to have the garage sale at his house. What was her earnings after she paid her friend?
A. $1.70
B. $17.00
C. $15.30
D. $7.00
$15.30
2/7 or 2/8 Which one is the most?
2/7 = .286