Page 192 - NUMINO TG_1A
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12How Many Groups of 10? Unit
Objective: Learn numbers from 0 to 90 in groups of ten Have students count the number of flowers
12. How Many Groups of 10? 107 and apples in groups of tens.
Let’s look at the picture. How many
apples are in one of Ann’s baskets? Ten.
How many baskets are there altogether?
Three.
How many apples are there altogether?
Thirty.
How many yellow flowers are in a bunch?
Ten flowers.
How many bunches of flowers are there
altogether? Five bunches.
So how many yellow flowers are there?
Fifty.
How many white flowers are there in one
bunch? Ten white flowers.
How many bunches of white flowers are
there? Six bunches.
So how many white flowers are there
altogether? Sixty flowers.
How many red flowers are in one bunch?
Ten red flowers.
How many bunches of flowers are there
altogether? Eight bunches.
So how many red flowers are there in
total? Eighty flowers.
After students have counted the flowers and
apples, have them match the total numbers
with the numbers on the flags.
Counting in Groups Have students be careful not to think of every
Have students practice counting various types of group of items as being made up of ten items. In
objects. Have them understand the convinience of this unit, students are practicing how to count in
counting big numbers in groups of ten. Have groups of tens because they are learning how to
students remember that if there is one group of ten, count the tens. However, groups are not only made
there are ten. If there are two groups of ten, there of tens. So, just because there are five groups of
are twenty. items in the picture, it does not mean there are fifty
items. Have students count the items one by one
and check if there are ten items in one group.
1A Unit 12 175
Objective: Learn numbers from 0 to 90 in groups of ten Have students count the number of flowers
12. How Many Groups of 10? 107 and apples in groups of tens.
Let’s look at the picture. How many
apples are in one of Ann’s baskets? Ten.
How many baskets are there altogether?
Three.
How many apples are there altogether?
Thirty.
How many yellow flowers are in a bunch?
Ten flowers.
How many bunches of flowers are there
altogether? Five bunches.
So how many yellow flowers are there?
Fifty.
How many white flowers are there in one
bunch? Ten white flowers.
How many bunches of white flowers are
there? Six bunches.
So how many white flowers are there
altogether? Sixty flowers.
How many red flowers are in one bunch?
Ten red flowers.
How many bunches of flowers are there
altogether? Eight bunches.
So how many red flowers are there in
total? Eighty flowers.
After students have counted the flowers and
apples, have them match the total numbers
with the numbers on the flags.
Counting in Groups Have students be careful not to think of every
Have students practice counting various types of group of items as being made up of ten items. In
objects. Have them understand the convinience of this unit, students are practicing how to count in
counting big numbers in groups of ten. Have groups of tens because they are learning how to
students remember that if there is one group of ten, count the tens. However, groups are not only made
there are ten. If there are two groups of ten, there of tens. So, just because there are five groups of
are twenty. items in the picture, it does not mean there are fifty
items. Have students count the items one by one
and check if there are ten items in one group.
1A Unit 12 175
