Page 198 - NUMINO TG_2A
P. 198
12Ann’s Day Unit
Material Model Clock
Math VoCabulary quarter hour: 15 minutes
2 Use the model clock to show the time. Draw the minute hand.
Then write the time in a different way. 2. Instruct students to look at the given time
and find where the minute hand should point.
155 1 1620 15 Once the students have found where the
10 2 minute hand should go, have them use
45 15 various ways to express the time.
What you need: 40 509 7 65 310 20 Model Clock Also, explain that “ before ” is often used
8 4 when the time is at least 30 minutes past the
hour.
30
25 35 9:94:455
Nine forty-five
a b 45 minutes after 9
45 minutes after 9 45 minutes after 2
15 minutes before 10
11 12 1 11 12 1
10 2 10 2 A quarter to 10
93 93
84 84 2a. Let’s show 45 minutes after 9 on the
model clock.
765 765 To where should the hour hand point? The
hour hand should be in between 9 and 10
minutes before quarter to 3 because it is past 9, but not past 10.
To where should the minute hand point?
c d It should point to 9 because it is after 45
quarter to 9 20 minutes before 6 minutes.
What is another way of saying 45 minutes
11 12 1 11 12 1 after 9?
10 2 10 2 A1: 15 minutes before 10.
93 93 A2: A quarter to 10.
84 84
765 765
15 minutes before 9 40 minutes after 5
12. Ann’s Day 113
After students understand that 1 section of the colored paper is 15 minutes, explain that 2 sections are
30 minutes, 3 sections are 45 minutes, and 4 sections are 60 minutes.
11 12 1 11 12 1 11 12 1 11 12 1
10 2 10 2 10 2 10 2
93 93 93 93
84 84 84 84
765 765 765 765
1 section 15 minutes 2 sections 30 minutes 3 sections 45 minutes 4 sections 60 minutes
2A Unit 12 181
Material Model Clock
Math VoCabulary quarter hour: 15 minutes
2 Use the model clock to show the time. Draw the minute hand.
Then write the time in a different way. 2. Instruct students to look at the given time
and find where the minute hand should point.
155 1 1620 15 Once the students have found where the
10 2 minute hand should go, have them use
45 15 various ways to express the time.
What you need: 40 509 7 65 310 20 Model Clock Also, explain that “ before ” is often used
8 4 when the time is at least 30 minutes past the
hour.
30
25 35 9:94:455
Nine forty-five
a b 45 minutes after 9
45 minutes after 9 45 minutes after 2
15 minutes before 10
11 12 1 11 12 1
10 2 10 2 A quarter to 10
93 93
84 84 2a. Let’s show 45 minutes after 9 on the
model clock.
765 765 To where should the hour hand point? The
hour hand should be in between 9 and 10
minutes before quarter to 3 because it is past 9, but not past 10.
To where should the minute hand point?
c d It should point to 9 because it is after 45
quarter to 9 20 minutes before 6 minutes.
What is another way of saying 45 minutes
11 12 1 11 12 1 after 9?
10 2 10 2 A1: 15 minutes before 10.
93 93 A2: A quarter to 10.
84 84
765 765
15 minutes before 9 40 minutes after 5
12. Ann’s Day 113
After students understand that 1 section of the colored paper is 15 minutes, explain that 2 sections are
30 minutes, 3 sections are 45 minutes, and 4 sections are 60 minutes.
11 12 1 11 12 1 11 12 1 11 12 1
10 2 10 2 10 2 10 2
93 93 93 93
84 84 84 84
765 765 765 765
1 section 15 minutes 2 sections 30 minutes 3 sections 45 minutes 4 sections 60 minutes
2A Unit 12 181
