Equations
Solve: 3x=9
What is x = 3?
Alice's older sister is 2 years older. The sum of their ages together is 22. How many years old is Alice?
What is 10 years?
Simplify: 3a + 4a - 3
What is 7a - 3?
A number without a variable
What is the constant?
-7w > 12
What is w < -84?
Solve: 2x+10=20
What is x = 5?
Mark was going to the grocery store, when he got caught in traffic. Mark heard on the radio that the traffic was two miles long. The average car is fifteen feet in length, so how many cars are there in the two miles? Hint: 1 mile=5280 feet
What is 704 cars?
Simplify: 9c + 5 - 3c + 2
What is 6c+7?
The letter in an algebraic problem
What is the variable?
6(3p-4q-2r)-4(2p+3q-r)
What is 10p -36q - 8r?
Solve: 6x+8=98
What is x = 15?
Zack and Jill were given a number by their teacher. Zack multiplied it by 3 and subtracted 15 from the answer, whereas Jill doubled the number and added 10 to the result. If both got the same answer, find the number given to them by the teacher.
What is 25?
Simplify: 2ab + 5a + 5ab - 2
What is 7ab + 5a - 2?
The number that comes before the variable
What is the coefficient?
300 Spartans were standing at Thermopylae. To defeat the Persians, they needed to solve an equation. You are their Math Counselor and they have asked you to help by solving this equation: 2x – 3y = 12 HINT: Solve in terms of x
y=2/3x-4
Solve: 4x+7=107
What is x = 25?
A cell phone company charges a monthly rate of $12.95 and $0.25 a minute per call. The bill for m minutes is $21.20. How many minutes were charged on this bill?
What is 33 minutes?
Simplify: 5(4a + 2) + 6a
What is 26a + 10?
The type of line that has an undefined slope
What is vertical?
8(3w + 1) = 4(5 + 6w)
What is no solution?
Solve: 10y - 1 = 499
What is y = 50?
The weight of a mango is twice that of an orange and the weight of a pineapple is five times that of a mango. If the total weight of 3 mangoes, 5 oranges and a pineapple is 840 grams, what is the weight of each kind of fruit?
Orange: 200 grams
Mango: 240 grams
Pineapple: 400 grams
Simlify: 3(2a-3b-4c)+4(a+2b-3c)
10a-b-24c
The starting point (0) on a graph
What is a origin?
Leanne signed her new puppy up for obedience classes. There were a total of 40 bodies in the class with 116 legs. How many of these were puppies and how many were people?
Puppies: 18 People: 22