Time
Each number on a clock represents an interval of time. What is that interval?
5 minutes
(Interval: What is between two points or values)
What is a fraction? What are the parts of a fraction?
Parts: numerator (top)/ denominator (bottom)
Leanna has 42 photos of her friends. She puts 6 photos on each page in her album. How many pages does she need to put all 42 photos in her album?
42/6 = 7
6 x ___ = 42
What is the difference between area and perimeter?
Perimeter is the space outside/around a shape.
4 x 6 = 6 x 4
This shows which property?
States that when multiplying, you can switch the factors being multiplied and still get the same product.
Example: 4 x 5 = 5 x 4
Mr. Rosas left work at 5:05 pm. He took a train for 25 minutes, then walked to the bus for 5 minutes. He took the bus for 35 minutes. What time was it when he got off the bus?
Which fraction is greater? 2/3 or 4/5 ?
How do you know?
Jessica got two puzzles. Her first puzzle she got has 250 pieces. The second puzzle she got has 180 pieces. How many more pieces does the first puzzle have than the second puzzle?
250- 180
Leilany wants to build a fence to protect her square shaped garden. One side will measure 7 ft. How much fencing will she need to purchase to complete the fence?
( 7 + 7 + 7 + 7 = 28)
Round 52 to the nearest ten.
Jeremy played basketball from 2:50 until 4:20. How long was he playing basketball for?
90 min
Mrs. Smith has 4 candy bars that are all the same. Each candy bar is divided into 4 equal sections. What fraction represents just one section out of all the sections in the candy bars?
One section = 1/16
Ms. Aviles baked 3 trays of 15 cookies in each tray. After they cooled down, she divided them equally into 9 bags. How many cookies did she place in each bag?
45/9 = 5 cookies in each bag
Raymond's bedroom measures 9 feet wide by 9 feet long. Jasliana's bedroom measures 12 feet wide by 7 feet long. Who has the bedroom with the greater area?
Jasliana= 12 x 7 = 84 square feet.
Jasliana's bedroom has the greater area.
Round 173 to the nearest ten and hundred.
Nearest hundred: 200
The time now is 7:55. What time was it 80 minutes ago?
There are 10 pins set up. 4 pins are left standing. What is the fraction of the pins that are left standing? What is the fraction of the pins not standing?
6/10 not standing
Jayden M. is saving money to buy a gaming system that costs $289. For the past 6 weeks, he has saved $7 each week. Does Jayden M. have enough money? If not, how much money does Jayden M. have left to save?
289 - 42 = $247; He has to save $247 more.
I am a rectangular yard. My perimeter is 54 cm. My length is 18 cm. How wide am I?
(Perimeter= side + side + side + side
54 cm = 18 cm + 18 cm + side + side
54 cm= 36 cm + side + side
54 - 36 = 18
18 / 2 sides = 9 cm
Check" 9 + 9 + 18 + 18 = 54 cm
I rounded a number to 400. Which three numbers from the list below could they have been? Why?
327, 364, 309, 349, 399, 406
364(when rounded to the nearest hundred goes up to 400)
399 (when rounded to the nearest ten and nearest hundred goes up to 400)
406 (when rounded to the nearest ten goes down to 400)
Rachelle read a book from 1:15 until 3:05. Erik read his book from 3:05 until 4:30. Who read for a longer period of time? Explain.
Erik read for 1 hour and 25 minutes.
Jayden C. ate 2/8 of a pizza pie. Luis Angel ate 4/6 of a pizza pie. Who ate more, and why?
Method: Cross Products
Jenalee bought 3 items over the weekend. One of them cost $56. The second item cost $28 more than the first one. The third item cost $40. How much money did the second item cost? How much money did Jenalee spend in all?
Second item: 56 + 28 = 84
Third item: 40
Altogether: 40 + 84 + 56 = 180
Use the distributive property to find the product of 18 x 5
Example:
18 x 5
^
10 + 8
(10 x 5) + (8 x 5)
50 + 40 = 90
18 x 5 = 90