Math 1A Singapore–Counting–Chapter 1
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03 January
Counting, Number 0 to 10
1. Counting:
Number 0 to 10
|
Number
|
Realize
number
as picture
|
Realize
number
as dot
|
|
0
zero
|
|
|
|
1
one
|
🌙
|
⚫
|
|
2
two
|
👈 👉
|
⚫ ⚫
|
|
3
three
|
🐧 🐧 🐧
|
⚫ ⚫ ⚫
|
|
4
four
|
🐸 🐸
🐸 🐸
|
⚫ ⚫
⚫ ⚫
|
|
5
five
|
🐇 🐇 🐇
🐇 🐇
|
⚫ ⚫ ⚫
⚫ ⚫
|
|
6
six
|
🍍 🍍 🍍
🍍 🍍 🍍
|
⚫ ⚫ ⚫
⚫ ⚫ ⚫
|
|
7
seven
|
🥕 🥕 🥕 🥕
🥕 🥕 🥕
|
⚫ ⚫ ⚫ ⚫
⚫ ⚫ ⚫
|
|
8
eight
|
🥭 🥭 🥭 🥭
🥭 🥭 🥭 🥭
|
⚫
⚫ ⚫ ⚫
⚫
⚫ ⚫ ⚫
|
|
9
nine
|
🐤 🐤 🐤
🐤 🐤 🐤
🐤 🐤 🐤
|
⚫ ⚫ ⚫
⚫ ⚫ ⚫
⚫ ⚫ ⚫
|
|
10
ten
|
🦋 🦋 🦋 🦋
🦋 🦋 🦋 🦋
🦋 🦋
|
⚫ ⚫ ⚫ ⚫
⚫ ⚫ ⚫ ⚫
⚫ ⚫
|
1. Let’s
count.
|
🦋 🦋
🦋 🦋
|
🐧
|
|
|
🦜🦜🦜
|
🐇 🐇
|
🐸 🐸 🐸 🐸 🐸
|
|
🥕 🥕 🥕 🥕 🥕 🥕 🥕 🥕 🥕 🥕 |
🍍 🍍 🍍 🍍 🍍 🍍
|
🧒 🧒 🧒 🧒 🧒 🧒 🧒 🧒
|
|
🥭 🥭 🥭 🥭 🥭 🥭 🥭 🥭 🥭 |
🤖 🤖 🤖 🤖 🤖 🤖 🤖
|
🐤 🐤 🐤
|
Answer:
|
4
|
1
|
0
|
|
3
|
2
|
5
|
|
10
|
6
|
8
|
|
9
|
7
|
3
|
2. Do the sets
have the same number?
|
(a)
|
🤖 🤖 🤖
|
🧒 🧒 🧒
|
|
(b)
|
🦉 🦉 🦉 🦉 🦉
|
🐧 🐧 🐧 🐧
|
|
(c)
|
🐇 🐇 🐇
🐇 🐇 🐇
|
🥕 🥕 🥕
🥕 🥕 🥕 🥕
|
Solution:
|
The sets have the
same
number or not?
|
|
|
(a)
|
Have
|
|
(b)
|
Haven’t
|
|
(c)
|
Haven’t
|
3. How many
butterflies are there?
🦋 🦋 🦋 🦋 🦋 🦋
Answer: 6
4. Which set
has more?
|
(a) 🤖 🤖 🤖 🤖 🤖
|
(b) 🧒 🧒 🧒 🧒
🧒 🧒 🧒 🧒
|
Answer:
Set B
5. Which set
has less?
|
(a) 🦋 🦋 🦋 🦋
|
(b) 🦜 🦜 🦜
🦜 🦜 🦜
|
Answer:
Set A
6. Count from
1 to 10.
7. What comes
next?
|
6
|
à
|
7
|
à
|
8
|
à
|
9
|
à
|
?
|
Answer: 10
8. What comes
next?
|
🥚🥚 🥚🥚 🥚🥚 🥚🥚 🥚🥚
|
🥚 🥚🥚 🥚🥚 🥚🥚 🥚🥚
|
🥚 🥚 🥚🥚 🥚🥚 🥚🥚
|
🥚 🥚 🥚 🥚🥚 🥚🥚
|
🥚 🥚 🥚 🥚 🥚🥚
|
Answer:
|
🥚 🥚 🥚 🥚 🥚
|
9. Count
Backwards: (10 to 0)
Answer:
|
10
ten
|
9
nine
|
8
eight
|
7
seven
|
|
6
six
|
5
five
|
4
four
|
3
three
|
|
2
two
|
1
one
|
0
zero
|
|
10. What are
the missing numbers?
|
(a)
|
4
|
5
|
6
|
?
|
?
|
9
|
?
|
|
(b)
|
9
|
8
|
7
|
?
|
5
|
?
|
?
|
|
(c)
|
?
|
8
|
9
|
|
2
|
1
|
?
|
|
|
3
|
?
|
1
|
|
5
|
?
|
3
|
|
|
?
|
6
|
5
|
|
10
|
9
|
?
|
Answer:
(a) 7, 8, 10
(b) 6, 4, 3
(c)
7, 0
2, 4
7, 8