Mrs. Jennings has $12 in her bank account. She spent $37 at Target. How much money is in her bank account?
-$25
-8 x 7.2
-57.6
200 8th graders buy their lunch , 100 bring their lunch. If 400 7th graders buy their lunch , at this rate how many would bring their lunch?
200 7th graders
What does "Big B" stand for?
Area of the base
Solve:
7x - 12 = 9
x = 3
Mrs. Castaneda saw 5 blue birds, 6 red birds, and 9 black birds. What percent of the birds are blue?
25%
22.5 / 3
7.5
42% of the burgers have cheese. If 250 burgers are made, how many burgers would have cheese?
105 burgers
What does 1/3 mean?
Divide by 3.
Solve:
2x -3 = -7
x = -2
Ms. Ponicsan ate 1,280 calories today. Her daily goal is to eat 2,000 calories. How many more calories does she need to meet her goal?
720 calories.
-9 + 3 - 5
-11
42% of the burgers have cheese. If 250 burgers are made, how many burgers would not have cheese?
145 burgers
What number do we use for pi?
3
Solve:
21 - 10x = 9
x = -1.2 or x = -6/5
Ms. Roubique worked out 2 hours on Monday, 1.5 hours on Wednesday, and 1 hour on Friday. She worked out the same amount the following week. How many hours did she work out during the 2 weeks?
9 hours
9 + (7x2) - 1
22
Ms. Roubique is baking cupcakes for 20 of her favorite students. (Are you going to get one?)
1/2 of the cupcakes are strawberry.
1/4 of the cupcakes are chocolate.
The remaining cupcakes are vanilla.
How many cupcakes are vanilla?
5 cupcakes
How do you find the area of a square?
When do you flip the inequality symbol?
When the coefficient ( number with x ) is negative.
Mrs. Delgado takes her new puppy out every 2 hours. If 8 hours have passed, how many times has she taken her puppy out?
4 times
Nicholas says "Hello Brother!" 2 times every class period. Leslie says it 5 times every class period. How many more times does Leslie say it per day? (Hint: How many class periods are in a day?)
24 times.
Mr. Schultz dress codes 50 students today.
If 30 of the students were girls, what is the probability of a boy being dress coded?
2/5 or 0.4 or 40% (Hint: These are all the same. :) )
Can you make notes on your reference chart?
Is -2 part of the solution to the inequality :
2x - 3 > -7?
No (-2 is not greater than -2).