Writing expressions
Presentation
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Medium
+2
Standards-aligned
Tim Warren
Used 1+ times
FREE Resource
6 Slides • 7 Questions
1
Writing expressions
By Tim Warren
2
If a student has 5 nickels & 12 dimes, how many coins does the student have?
If you have x nickels & y dimes, how many coins does the student have?
3
Multiple Choice
If a student has 2 bananas & 3 oranges, how many pieces of fruit does the student have?
6 pieces of fruit
4 pieces of fruit
5 pieces of fruit
7 pieces of fruit
4
Multiple Choice
If a student has x bananas & y oranges, how many pieces of fruit does the student have?
x+y pieces of fruit
2x+3y pieces of fruit
3x+2y pieces of fruit
x pieces of fruit
5
If a student has 4 dimes & 3 nickels, how much money does the student have?
If a student has x dimes & y nickels, how much money does the student have?
6
Multiple Choice
If a student has 6 dimes & 5 nickels, how much money does the student have?
$1.10
$0.60
$0.50
$0.85
7
Multiple Choice
If a student has x dimes & y nickels, how much money does the student have?
x+y
0.10x + 0.05y
0.05x + 0.10y
5x + 10y
8
A baby was born with a weight of 12 pounds and then began to gain 2 pounds per month. Make a table of values and then write an equation for W , W, in terms of t , t, representing weight, in pounds, of the newborn baby t months after birth.
9
Multiple Choice
A baby was born with a weight of 7 pounds and then began to gain 2 pounds per month. Make a table of values and then write an equation for W, W, in terms of t, t, representing weight, in pounds, of the newborn baby t months after birth.
y = 7 - 2x
2x + 7y = 0
y = 7 + 2x
7x + 2y = 3
10
The weight, in pounds, of a newborn baby t t months after birth can be modeled by the equation W = 10 + 2t . W=10+2t. What is the slope of the equation and what is its interpretation in the context of the problem?
11
Multiple Choice
The weight, in pounds, of a newborn baby t months after birth can be modeled by the equation W=8+3t. What is the slope of the equation and what is its interpretation in the context of the problem?
The slope is 8, which represents the pounds the baby gains each month.
The slope is 3, which represents the pounds the baby gains each month.
The slope is 3, which represents the total weight of the baby each month.
The slope is 8, which represents the total weight of the baby each month.
12
The weight, in pounds, of a newborn baby t t months after birth can be modeled by the equation W = 10 + 2t . W=10+2t. What is the y-intercept of the equation and what is its interpretation in the context of the problem?
13
Multiple Choice
The weight, in pounds, of a newborn baby t months after birth can be modeled by the equation W=8+3t. What is the y-intercept of the equation and what is its interpretation in the context of the problem?
The y-intercept is 8, which represents the pounds the baby gains each month.
The y-intercept is 3, which represents the pounds the baby gains each month.
The y-intercept is 3, which represents the total weight of the baby at birth.
The y-intercept is 8, which represents the total weight of the baby at birth.
Writing expressions
By Tim Warren
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