Elapsed Time
School starts at 8:00 a.m. You arrive at 7:45 a.m. How many minutes early did you arrive?
15 minutes
5 boxes with 8 items in each box. How many items total?
40
12 cookies shared equally among 3 friends.
How many each?
4
What does a bar graph show?
Data using bars
Reading starts at 2:35 p.m. and ends at 3:20 p.m.
How long did reading last?
45 minutes
6 students have 3 bags each. Each bag has 5 tortillas.
How many tortillas total?
90
81 boxes placed on 9 tables.
How many boxes per table?
9
If 10 students chose cats and 6 chose birds,
How many fewer chose birds?
4
Practice begins at 5:30 p.m. and ends at 8:15 p.m.
How long is practice?
2 hours 45 minutes
6 students have 3 bags each. Each bag has 5 tortillas.
Write an equation to match the problem above?
6 x 3 x 5
Those 9 boxes are split into 3 bins.
How many per bin?
3
Cats = 8, Dogs = 7, Birds = 5
How many students chose cats and dogs?
15
Lien leaves home at 7:30 a.m.
• 15 minutes walking
• 10 minutes waiting
• 20 minutes bus ride
What time does she arrive at school?
8:15 am
8 shapes come in 3 colors.
How many cards total?
24
Write an equation that shows 24 items being shared by 4 groups
24 divided by 4 = 6
Blue eyes = 6, Brown = 10, Green = 8
How many fewer had blue than brown and green combined?
12
A movie starts at 6:40 p.m. and lasts 1 hour 35 minutes.
What time does the movie end?
8:15 pm
Create an equation/ problem that represents 4 groups of 9
Answers may vary
6 packs of glue sticks with 6 in each pack are shared by 4 classes.
Write an equation to represent how to find the number of glue sticks per class.
6 x 6 divided by 4
Why are graphs helpful?
They help compare data quickly