Integer Operations
Before the season started, Jim could hit a golf
ball 121 yards. By the end of the season, he
could hit the ball 75 yards further. How far can
Jim hit the ball?
196 yards
Ned has scored 84 points in the first 6 games of the basketball season. How many points per game has Ned scored?
14 points per game
Find the percent of change from 20 to 30
50% increase
What does "croc" stand for?
constant rate of change
Convert the following decimal to an equivalent percentage:
0.4
40%
The high temperature yesterday was –6° F.
Today the high temperature was 9° higher.
What was today's high temperature?
3° F
Every spring, Ron plants colorful flowers in his garden. This year, he decides to plant petunias. He buys them at the garden store, brings them back home, and starts planting. There is a proportional relationship between the amount of time (in minutes) Ron has been working in his garden, x, and the number of petunias he has planted, y.
After working in his garden for 1 minute, Ron has planted 3 petunias. Write the equation for the relationship between x and y.
y = 3x
Find the percent of change from 70 to 56.
20% decrease
When I am calculating simple interest, I use the formula I = PRT. What does "P" stand for AND what does it represent?
principal
It represents the amount of money you put in the bank or the amount of money you borrow.
Order these numbers from least to greatest:
4, 9, -7, and -3
-7, -3, 4, 9
Jean had 153 trading cards. She bought 12 more
cards. She gave away 19 other cards to her
friend. How many trading cards does Jean have
now?
146 trading cards
If Gina sends 200 text messages in five days, how many text messages does Gina send in seven days?
280 text messages
Last year, there were 200 teachers in Warwick. This year, there are 220 teachers. Find the percent of change.
10% increase
What type of relationship can always be written in the form y = mx?
proportional relationship
Solve: 5 - (-2) =
7
Four bottles are on a scale. The scale reads 189
ounces. Three bottles weigh 45 ounces, 72
ounces, and 32 ounces respectively. What is the
weight of the fourth bottle?
40 ounces
Pamela drove her car 99 miles and used 9 gallons of fuel. She wants to know how many miles she can drive with 12 gallons of fuel. She assumes the relationship between miles and fuel is proportional.
How many miles can Pamela drive with 12 gallons of fuel?
132 miles with 12 gallons
A bank offers an annual simple interest rate of 8% on home improvement loans. Chris borrowed $17,000 over a period of 2 years. How much interest did he repay?
$2,720
What are these four terms: addition, subtraction, multiplication, and division?
operations
What are two characteristics of a graphed proportional relationship?
It is linear.
It travels through the origin (0,0)
Matt's Electrical Company charges $30 for a
service call, plus $22 per hour for labor after
the first hour. Materials for the job are also
additional. What are the cost of the materials if
the total cost of the 4–hour job is $122?
$26
An above-ground swimming pool is leaking. After 1/2 hour the pool has leaked 7/8 of a gallon of water. How many gallons of water per hour is the swimming pool leaking?
14/8 gallons
or
7/4 gallons
or
1.75 gallons
Sarah's savings account has a 2% interest rate. If Sarah puts $20,000 in her savings account, how much interest will she earn after 9 months?
$300
What are positive and negative numbers that CANNOT be fractions or decimals?
integers
What are three key words that tell us we need to use multiplication or division in a word problem?
Each
Every
Per
Monthly