Main Operations and Tip/Discount
Ms. Jackie has 30 gifts that she wants to share with 15 family members. Ms. Jackie wants to make sure that each family member receives the same number of gifts. How many gifts will each family member receive?
30 / 15 = 2 gifts for each family member
Can you add 1/2 + 1/8 as is? Why or why not?
No you cannot, you have to find a common denominator first
How many quarts are in 1 gallon?
4 quarts
Which 2 things do we have to consider when making a budget?
Our income and our expenses
Coach Zach has 3 basketballs and 8 soccer balls in the gym. What is the ratio of basketballs to soccer balls?
3 to 8
3:8
3/8
Mr. Rupak is training for a race, and he runs 5 miles per day for 7 days. How many miles does he run in total?
5 X 7 = 35 miles in total
4/7 - 3/7 =
1/7
How many pints are in 2 quarts?
4 pints
Ms. Edi began her road trip at 12:00 PM, and she arrived at her destination at 3:30 PM. For how long was Ms. Edi driving?
3 hours and 30 minutes
Coach Nick has 4 weights, 3 exercise balls, and 5 yoga mats. What is the ratio of yoga mats to the total amount of equipment Coach Nick has?
5:12
5 to 12
5/12
Ms. Lynn went out for dinner with her family, and the bill came out to $75.00. If Ms. Lynn wants to leave a 20% tip, how much would the dinner cost in total (including tip)?
$75 X 0.20 = $15
$75 + $15 = $90
1/2 + 1/4 =
3/4
Ms. Maeve is building a square picture frame. Each side of the frame is 2 feet long. What is the perimeter and area of this frame?
P: 2 feet + 2 feet + 2 feet + 2 feet = 8 feet
A: 2 feet X 2 feet = 4 feet2
What is a common rule people follow when budgeting, and what does each part of the rule mean?
50-30-20 rule
Spend 50% of your money on needs, spend 30% of your money on wants, and save 20% of your money
Ms. Isabel is making a fruit salad with a recipe that calls for 1 apple for every 4 strawberries. If Ms. Isabel wants to make the recipe with 2 apples, how many strawberries would she have to use?
1:4
2:8
8 strawberries
Ms. Jodi wants to buy a new backpack. The backpack is on sale for 25% off. The original price of the backpack was $50. What is the final price of the backpack after applying the discount?
$50 X 0.25 = $12.50
$50 - $12.50 = $37.50
Ms. Alex brought 2 pizzas to a work meeting, and she saw that there was 1/4 of one pizza left and 1/8 of the other pizza left. How much pizza is left if she combined both pizzas together?
1/4 + 1/8
2/8 + 1/8 = 3/8 of a pizza
A rectangle has a length of 8 feet and a width of 4 feet. What is the perimeter and area of this rectangle?
P: 8 feet + 8 feet + 4 feet + 4 feet = 24 feet
A: 8 feet X 4 feet = 32 feet2
Ms. Lisa goes out with her family at 1:00 PM, and she has to be at a work event at 6:00 PM. Ms. Lisa and her family want to see a movie that will take 2 hours and have a 1-hour lunch with friends. Will Ms. Lisa have enough time to do these activities before 6:00 PM? How do you know?
5 hours available
2 hours for movie + 1 hour for lunch = 3 hours
5 - 3 = 2 hours to spare
Yes, Ms. Lisa will have time to do these activities
Ms. Bethaney has 2 picture frames. The ratio of length to width of the first frame is 5 inches to 4 inches. The ratio of length to width of the second frame is 10 inches to 8 inches. Are these ratios proportional? How do you know?
5/4 10/8
5 X 8 = 40
10 X 4 = 40
40 = 40 Yes they are proportional!
Look at the drawing on the board and tell me how long the string is
On board