Integers
135 - (-54)
189
A skydiver falls 144 feet in three seconds. How far does the skydiver fall per second?
48 ft. per second
Are these numbers proportional?
10 and 1
20 and 2
30 and 3
40 and 4
yes
oliver read for 450 minutes this month. his goal is to read for 10% more minutes next month.
if oliver meets his goal, how many minutes will he read in all during the two months?
945 minutes in all during the two months
30 x y = 45
what does (y) equal?
y = 1.5
-46 x 32 + 56
-1416
You score 84 points in six games. How much do you score per game?
14 ppg
Are the following proportional?
4 and 50
5 and 62.5
2 and 24
no.
in a video game, val scored 30% fewer points than peeta. peeta scored 1060
how many points did val score?
val scored 742
20 x (y) + 30 = 150
what does (y) equal?
y = 6
pamela buys 8 presents for her family members. but on the drive back home, she crashes and 5 of the presents are destroyed. She already had 13 presents back at her house. How many presents does she have now?
there are 16 presents.
A pump moves 42 gallons in seven minutes. Find the unit rate.
6 gpm.
Pamela drove her car 99 kilometers and used 9 liters of fuel. She wants to know how many kilometers (k) she can drive with 12 liters of fuel. She assumes the relationship between kilometers and fuel is proportional.
How many kilometers can Pamela drive with 12 liters of fuel?
132 km
finley's pumpkin had a mass of 6.5 kg before he carved it. after carving it, the pumpkin had a mass of 3.9 kg.
what was the percent decrease in the mass of the pumpkin
there was a 40% decrease in the mass of the pumpkin
64 is 4 times the difference between Sarah's age, a, and 44. Assume Sarah is older than 44.
Write an equation to determine Sarah's age (a).
4(a - 44) = 64
Kaylin had 52 dimes in her wallet. She finds 23 pennies throughout the day.
How many coins does she have?
75
One bag of pretzels costs three dollars. Five bags of pretzels costs $10. Which has the lower unit price?
five bags for $10
Chef Rita is cooking for a Sunday brunch. She knows that 22 pancakes can feed 8 people. She is wondering how many people (p) she can feed with 55 pancakes. She assumes each person eats the same quantity of pancakes.
How many people can Rita feed with 55 pancakes?
20 people.
ann increased the quantities of all the ingredients in a recipe by 60%. she used 80 g of cheese.
how much cheese did the recipe require
60g of cheese
Tim answered all the questions on his math test but got 10 answers wrong. He received 4 points for every correct answer, and there were no penalty for wrong answers. His score was 76 points
Write an equation to determine the total number of questions (q) on Tim's math test.
4(q - 10) = 76
pamela buys 8 presents for her family members. but on the drive back home, she crashes and 5 of the presents are destroyed. She already had 13 presents back at her house. How many presents does she have now?
there are 16 presents.
A 16 oz package of brown rice costs 79 cents and 32 oz package of white rice costs $3.49. Which package is a better deal?
16 oz bag for $0.79
Sam used 6 loaves of elf bread on an 8 day hiking trip. He wants to know how many loaves of elf bread (b) he should pack for a 12 day hiking trip if he eats the same amount of bread each day.
How many loaves of elf bread should Sam pack for a 12 day trip?
9 loafs
there are 20% more goblins than wizards in magic club. there are 120 goblins in magic club.
how many wizards are in the magic club?
[ dnd ???????????????? ]
there are 100 wizards in the magic club
Mindy and Troy combined ate 9 peices of the wedding cake. Mindy ate 3 peices of cake and Troy had 1/4 of the total cake.
Write an equation to determine how many peices of cake (c) there were in total.
3 + 1/4c = 9