Cogito
Grade 2 Math · Chapter 8 · Lesson 2
A.M. and P.M.
Two threes in every day.
10 problems · about 11 minutes · 2.MD.C.7
Figures — use these to answer the problems
Warm-Up Review
From earlier lessons. Loosen up before the new work.
3 problemsFrom “Time to Five Minutes”
The long hand is on the 5. How many minutes past?
AnswerFrom “Line Plots”
2 marks at 4, 5 at 5, 1 at 6. How many things in all?
AnswerFrom “Bar Graphs”
Bars of 10 and 6. How many more is the first?
Answer
Warm Up
Straightforward practice. Get the method working first.
3 problemsIs 3 o’clock in the afternoon a.m. or p.m.?
- p.m.
- a.m.
How many times does the clock show 3 o’clock in one day?
AnswerLunch at 12:30 in the middle of the day.
- p.m.
- a.m.
Build It Up
The same ideas with more to keep track of.
1 problemWaking up at 6:45 before school.
- a.m.
- p.m.
Stretch Yourself
Mixed problems. Work out what kind of question it is before you start.
3 problemsHow many hours are in a whole day?
AnswerGetting Up
School starts at 9 o’clock in the morning. Is that a.m. or p.m.?
- a.m.
- p.m.
Bedtime
Bedtime is at 8 o’clock at night. Is that a.m. or p.m.?
- p.m.
- a.m.