Teachers
Hello Brother!
Lunch
Reference Chart
TikTok
100

Mrs. Jennings has $12 in her bank account. She spent $37 at Target. How much money is in her bank account?

-$25

100

-8 x 7.2

-57.6

100

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

100

What does "Big B" stand for? 

Area of the base

100

Solve:

7x - 12 = 9

x = 3 

200

Mrs. Castaneda saw 5 blue birds, 6 red birds, and 9 black birds. What percent of the birds are blue?

25%

200

22.5 / 3

7.5

200

42% of the burgers have cheese. If 250 burgers are made, how many burgers would have cheese?

105 burgers

200

What does 1/3 mean?

Divide by 3.

200

Solve:

2x -3 = -7

x = -2

300

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.

300

-9 + 3 - 5

-11

300

42% of the burgers have cheese. If 250 burgers are made, how many burgers would not have cheese?

145 burgers

300

What number do we use for pi?

3

300

Solve: 

21 - 10x = 9

x = -1.2 or x = -6/5

400

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

400

9 + (7x2) - 1

22

400

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

400

How do you find the area of a square?

A = bh
400

When do you flip the inequality symbol?

When the coefficient ( number with x ) is negative.

500

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

500

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.

500

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. :) )

500

Can you make notes on your reference chart?

YES!
500

Is -2 part of the solution to the inequality :

2x - 3 > -7?

No (-2 is not greater than -2).

M
e
n
u