Page 228 - NUMINO TG_2A
P. 228
14Egyptian Calendar Unit
2 Read and answer the questions. 1 year = 12 months 2. Have students understand the need to
= 52 weeks unify time units before comparing 2 or more
a Kate took piano lessons for 1 year. time units. Then, have students unify the time
Ricky took piano lessons for 1 week = 7 days units to solve the problems.
14 months. Who took more piano
lessons and for how many more months? Understand the Question
Q: What are we trying to find?
Ricky, 2 more months A: Who took piano lessons longer.
Q: Kate took lessons for a year, while
b Thomas went on a trip for 3 weeks.
Ryan went on a trip for 17 days. Ricky took lessons for 14 months. Are
Who took the longer trip and by they using the same unit?
how many more days? A: No.
Plan the Process
Thomas, 4 days Q: How can we compare time?
A: We need to convert the units first.
c The grocery store was closed for 2 weeks and 6 days. Solve the Problem
How many days was the grocery store closed? Q: Then, for how many months did Kate
take piano lessons?
20 days A: 12 months, since one year equals12
months.
d Jessica lived on Maple Street for 1 year and 7 months. Q: Then, who took lessons longer?
How many months did she live on Maple Street? A: Ricky.
Q: By how much?
19 months A: 2 months more.
Look Back
14. Egyptian Calendar 131 Q: How did we get this answer?
A: Subtracting 12 months from 14.
Changes in time units 1 year is from January to December, so it is equal to 12 months.
A month is typically 30 or 31 days (except February).
1 year 12 months A week has Sunday, Monday, Tuesday, Wednesday, Thursday, Friday,
52 weeks and Saturday, which is 7 days.
The hour hand rotates twice in one day, so it is 24 hours long.
1 month 30 or 31 days
(except February, 28 or 29 days)
1 week 7 days
1 day 24 hours
2A Unit 14 211
2 Read and answer the questions. 1 year = 12 months 2. Have students understand the need to
= 52 weeks unify time units before comparing 2 or more
a Kate took piano lessons for 1 year. time units. Then, have students unify the time
Ricky took piano lessons for 1 week = 7 days units to solve the problems.
14 months. Who took more piano
lessons and for how many more months? Understand the Question
Q: What are we trying to find?
Ricky, 2 more months A: Who took piano lessons longer.
Q: Kate took lessons for a year, while
b Thomas went on a trip for 3 weeks.
Ryan went on a trip for 17 days. Ricky took lessons for 14 months. Are
Who took the longer trip and by they using the same unit?
how many more days? A: No.
Plan the Process
Thomas, 4 days Q: How can we compare time?
A: We need to convert the units first.
c The grocery store was closed for 2 weeks and 6 days. Solve the Problem
How many days was the grocery store closed? Q: Then, for how many months did Kate
take piano lessons?
20 days A: 12 months, since one year equals12
months.
d Jessica lived on Maple Street for 1 year and 7 months. Q: Then, who took lessons longer?
How many months did she live on Maple Street? A: Ricky.
Q: By how much?
19 months A: 2 months more.
Look Back
14. Egyptian Calendar 131 Q: How did we get this answer?
A: Subtracting 12 months from 14.
Changes in time units 1 year is from January to December, so it is equal to 12 months.
A month is typically 30 or 31 days (except February).
1 year 12 months A week has Sunday, Monday, Tuesday, Wednesday, Thursday, Friday,
52 weeks and Saturday, which is 7 days.
The hour hand rotates twice in one day, so it is 24 hours long.
1 month 30 or 31 days
(except February, 28 or 29 days)
1 week 7 days
1 day 24 hours
2A Unit 14 211
