Addition Equations
Solve the equation 102=39+d
63
Solve the equation r-384=541
925
Solve 9/10x=3/5 for x. Show your work.
2/3
Natalie worked 108 hours in August. If she worked 9 hours per shift, what equation can be used to find the number of shifts s that Natalie worked?
108 */* s-=9
Create a graph to represent the inequality k>4
see student response
Solve the equation 201=93+d
108
Kirby and Nina save $775.80 to take a trip to Niagara Falls. If the trip costs $625.50, how much money will Kirby and Nina have left after paying for the trip? Show your work.
$350.10
Solve 4/5x=1/5 for x. Show your work.
1/4
Solve the equation t */* 16=1/8 for t.
2
Create a graph to represent the inequality x is less than or equal to 1 1/2
see student response
Terrance earned 4 1/9 points on his last math quiz. Altogether, Terrance and Diego earned 16 1/3 points. Using the equation p+4 1/9=16 1/3 , what is the value of p, the number of points that Diego earned on his quiz? Show your work.
12 2/9
There are 845 folding seats in the auditorium, 413 of which are blue, and the rest are red. What equation could be used to find the number of red chairs, r?
845-r=413
A private caving adventure costs $336 for a group. Some friends decide to go together. Each person paid $56 to go on the adventure. Write a multiplication equation that you could use to find the number of people p who are going on the adventure. Then solve.
56*p=336; 6
Solve the equation 15*/*x=2 1/2 . Show your work.
6
Indicate whether 89, 90, or 91 is a solution of the inequality b */*5 less than or equal to 18
89, 90
A group of musicians earned $113.75 in tips for an afternoon of playing. This was $27.85 more than the week before. Write an addition equation that could be used to find the amount in tips t earned last week. Then solve.
27.85+t=113.75; 85.90
A group of friends spent $105.70 at a Thai restaurant. Each friend contributed $24.07 toward the bill. What multiplication equation can be used to find the number of friends f who ate together?
24.07*f=105.70
Mr. Auckerman spent $75 to purchase graduation pins for his students. Each pin cost $2.25. The inequality 75 is greater than or equal to 2.25 times s, where s is the number of students, represents the situation. What is the maximum number of students who could receive a pin? Show your work
33
Three hikers spent a weekend walking along a portion of the Appalachian Trail in Virginia that runs from Dismal Falls to the New River. The total length of the portion is 12 1/10 miles. Susan walked 4 miles on Saturday and 11 on Sunday; Marice walked 3 miles on Saturday and 6 on Sunday; and Sydney walked 5 miles on Saturday and 7 on Sunday. Who completed the portion?
Susan
Regina buys 6 apples for $2.40. How much should Regina pay for 3 apples? Show your work.
$1.20
Sameer would like to spend $25 for each birthday present he buys, with a limit of $350 for the year. The inequality 350 is greater than or equal to 25 times g, where g is the number of gifts, represents the situation. What is the greatest amount of gifts he can buy? Show your work.
14