Order IN the Court of OPerations
When r = 6 and other dessert options!
Equations...It's a balancing act...to carry so many plates!
What's your Function, Cranberry Sauce?
100
7 X (3 + 2) - 10
What is 25
100
twice as many musical instruments as in David’s collection r=David's collection
What is 12.
100
32 ?÷ n = 8
What is n=4
100
Input: a Output: b 5 8 8 11 3 ? Rule: b= a + 3
What is 6
200
6 + 18/3 + 4 X 5 24/3 + 4 X 5 8 + 4 X 5 12 X 5 60 Is the answer correct? Explain.
What is No. The student didn't follow the order of operations. PMDAS working left to right
200
r ÷ 2 + 4
What is 7.
200
Georgia has some paint tubes in her painting studio. She has 7 more paint tubes at home. She has 20 tubes in all. Choose the equation that shows the number of paint tubes Georgia has in her studio. A 20p=7 C 7p=20 B 20 ?+ p= 7 D p + ?7 = 20
What is D....p + 7 = 20
200
Rule: x=y ?x 4 Input(y) Output (x) 12 48 3 :) ;) 4
What is :)=12; ;)=1
300
Raymond owns 3 guitars that have 6 strings each and 2 mandolins that have 8 strings each. How many strings do her instruments have in all? Use the order of operations to solve.
What is 34 strings
300
3 X r + 5
What is 23.
300
Bryan P. has 3 times as many books as Brian M. Bryan P. has 18 books. How many books does Brian M. have? Write and solve an equation.
What is 3b=18 .........b=6
300
If y = 15 ?- x and x = 7, what is the value of y?
What is 8.
400
5 x (49 ÷ 7)
What is 35.
400
Charlie had r dollars in his wallet. His mother gave him $5 and then he spent $7. How much money does Charlie have now? How much does he have if r=$6?
What is r=$4.
400
Explain how to use inverse operations to solve this equation. Solve for m. 6m + 4 =16
What is m = 2.
400
Mr. Sexton worked 5 hours each day teaching drumming lessons. Make a function table to show how many hours he worked in 1 day, 3 days, 7 days, and 11 days. Write an equation to show the rule.
What is one day:5; three days:15; seven days:21; eleven days:55 g=f x 5
500
One student painted 4 pictures. Five other students painted 3 pictures each. Another student painted 1 picture. The teacher hung all but 2 of the pictures on the wall. How many pictures did the teacher hang on the wall?
What is 18.
500
Christina is twice as old as Melissa. Janice is 4 years younger than Christina. If Melissa is r years old, how old is Janice? Find Janice’s age and Christina’s age when r = 6
What is Christina=12 years old and Janice=8 years old
500
A store manager ordered 54 stuffed animals. This is 9 times the number of stuffed animals already in the store. How many stuffed animals are in the store now? 54=9s
What is s=6.
500
Input (t) Output (s) 3 1 15 5 21 7 What's the rule?
What is s = t ÷ 3
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