Number System
What is the additive inverse of +2?
-2
What does the number 5 represent in the following expression:
2x + 5
constant
The ratio 5:15 simplifies to...
1:3
Convert 2.34 to a percent.
234%
Mom and dad have four daughters, and each daughter has one brother. How many people are in the family?
7
A football team gained 7 yards and then lost 20 yards. What is the overall change?
-13 yards
Simplify
-3(x+5) + 2(x+5)
-x - 5
Ava bought a pizza with eight slices of pizza for $12. What is the cost of a slice of pizza?
$1.50
What is 125% of 84 ?
105
I am between zero and 10.
I am more than two.
I am the number you get after dividing 75 by 25.
What number am I?
3
A record high temperature in Dallas, Texas is 80 degrees. The record low temperature is -4 degrees. Find the difference between the high and low temperature.
84 degrees
Simplify the expression:
5a + 2b - 3a + 4
2a + 2b + 4
Sofia bought 4 gallons of gasoline and it cost $16.80. What is the price per gallon?
$4.20 per gallon
In the school election Vince ran against Christian for secretary. Vince received 75% of the votes. If 240 students voted, how many votes did Vince receive?
180
IF 1=3 ,2=6, 3=9, 4=12 Then 5=?
15
Johnny earns $10.50 per hour working at a restaurant. On Friday he spent 1 3/4 hours cleaning, 2 1/3 hours doing paperwork and 1 5/12 hours serving customers. What were Johnny's earnings?
$57.75
97=ā3(6nā5)ā8
ā5
A scale drawing of a billboard uses the scale 4 cm:9 ft. The length of the billboard in the drawing is 11 cm. How long is the actual billboard?
24.75 ft
The regular price of a scooter is $65.50. It is on sale for $52.40. What is the percent decrease from the regular price to the sale price of the scooter?
20%
What is half of two plus two?
3
At 6am in Buffalo, the temperature was -13 degrees. By noon, the temperature was 27 degrees. How much did the temperature change?
40 degree change
A taxi charges $3, plus $1.50 for each mile traveled. Mr. Rocco rode in the taxi from his home to the airport and was charged $30. How many miles does Mr. Rocco live from the airport?
18 miles
There were 5 ice cream cones for every 3 brownies sold at the ice cream shop. If there were 24 brownies sold, how many ice cream cones were sold?
40
Luca buys a sweater for $45.99 from Macys. Sales tax in Maryland is 6%. How much will Luca pay in total?
$48.75
What 3 positive numbers give the same result when multiplied and added together?
1, 2, and 3