# Numbers To 100

In this article, we will focus on:

## Numbers to 100

- Counting to 100
- Place value

## 1. Counting to 100

Look at the pencil holders and count in tens.

Please remember that after 90, we have 100 or One Hundred, not Tenty.

**Example: **

There are 10 sticks in each bundle. Let’s count the number of tens and ones to find the total number of sticks.

There are a total of __________ sticks.

**Answer: **

65

**Explanation: **

Count the bundles in tens. There are 6 bundles, which gives us 60.

Count on from 60:

61, 62, 63, 64, 65

**Question 1: **

There are 10 sticks in each bundle. Let’s count the number of tens and ones to find the total number of sticks.

There are a total of __________ sticks.

- 5
- 23
- 30
- 32

**Answer:**

(4) 32

**Explanation: **

Count the bundles in tens. There are 3 bundles, which gives us 30.

Count on from 30:

31, 32

**Question 2: **

There are 10 sticks in each bundle. Let’s count the total number of tens and ones to find the total number of sticks.

There are a total of __________ sticks.

- 36
- 38
- 48
- 84

**Answer:**

(3) 48

**Explanation: **

Count the bundles in tens. There are 4 bundles, which gives us 40.

Count on from 40:

41, 42, 43, 44, 45, 46, 47, 48

**Question 3: **

There are 10 sticks in each bundle. Let’s count the total number of tens and ones to find the total number of sticks.

There are a total of __________ sticks.

- 15
- 78
- 87
- 97

**Answer:**

(3) 87

**Explanation:**

Count the bundles in tens. There are 8 bundles, which gives us 80.

Count on from 80:

81, 82, 83, 84, 85, 86, 87

**Question 4: **

There are 10 sticks in each bundle. Let’s count the total number of tens and ones to find the total number of sticks.

There are a total of __________ sticks.

- Sixteen
- Twenty-six
- Twenty-eight
- Sixty-two

**Answer:**

(2) Twenty-six

**Explanation:**

Count the bundles in tens. There are 2 bundles, which gives us 20.

Count on from 20:

21, 22, 23, 24, 25, 26

**Question 5: **

There are a total of __________ sticks.

- Sixty-seven
- Seventy-eight
- Seventy-nine
- Ninety-seven

**Answer:**

(3) Seventy-nine

**Explanation:**

Count the bundles in tens. There are 7 bundles, which gives us 70.

Count on from 70:

71, 72, 73, 74, 75, 76, 77, 78, 79

**Question 6: **

Look at the picture below. How many cars are there?

- 50
- 59
- 60
- 95

**Answer:**

(2) 59

**Explanation: **

There are ten cars in a row. There are five rows of ten, which give us fifty.

There are also 9 cars in the last row.

Therefore, we have 5 tens and 9 ones, which will be 59.

**Question 7: **

Look at the picture below. How many birds are there?

- Sixty-five
- Sixty-six
- Fifty-five
- Fifty-six

**Answer:**

(1) Sixty-five

**Explanation: **

There are six rows of tens, which give us sixty. There are also five birds in the last row. Therefore, we have 6 tens and 5 ones, which will be 65.

**Question 8: **

Look at the picture below. How many pandas are there?

- Three
- Thirteen
- Thirty
- Thirty-three

**Answer:**

(3) Thirty

**Explanation: **

There are ten pandas in a row. There are three rows of tens, which give us thirty.

**Question 9: **

How many lollipops are there in the picture below?

- Twenty-one
- Twenty-four
- Twenty-six
- Twenty-nine

**Answer: **

(1) Twenty-one

**Question 10: **

Match the following:

**Answer:**

**Question 11: **

Which of the following shows sixty-two in numeral?

**Answer:**

(4) 62

**Question 12: **

Which of the following shows ninety in numeral?

**Answer:**

(4) 90

**Question 13: **

Write 52 in words.

**Answer: **

(4) Fifty-two

**Question 14: **

Write 78 in words.

**Answer:**

(2) Seventy-eight

**Question 15: **

Write 41 in words.

**Answer:**

(1) Forty-one

## 2. Place Value

Place values tell you the number of tens and ones that we have.

\(\begin{align} 23 = 2 \text{ tens } 3 \text{ ones} \\[2ex] 20 \text{ and } 3 \text{ make } 23 \end{align}\)

**Example: **

Fill in the blanks and find the total number of pencils.

**Answer:**

58 = __ 5 __ tens and __ 8 __ ones

__ 50 __ and __ 8 __ make __ 58 __.

**Question 1: **

Fill in the blanks and find the total number of pencils.

__________ tens __________ ones

99 \(=\) __________ tens __________ ones

__________ and __________ make __________.

**Answer:**

99 \(=\) __9__ tens __9__ ones

__90__ and __9__ make __99__

**Question 2: **

How many oranges are there?

- 35
- 36
- 45
- 46

**Answer:**

(4) 46

**Explanation: **

There are 4 tens and 6 ones.

**Question 3: **

Fill in the blanks:

46 \(=\) __________ tens __________ ones

- 4, 6
- 6, 4
- 4, 5
- 5, 4

**Answer: **

(1) 4, 6

**Question 4:**

How many mangoes are there?

- 9
- 52
- 72
- 92

**Answer:**

(3) 72

**Explanation: **

There are 7 tens and 2 ones.

**Question 5: **

Fill in the blanks:

72 \(=\) __________ tens __________ ones

- 1, 7
- 2, 7
- 7, 2
- 7, 1

**Answer:**

(3) 7, 2

**Question 6: **

Count and fill in the blanks:

__________ \(=\) __________ tens __________ ones

- 78 \(=\) 7 tens 8 ones
- 79 \(=\) 7 tens 9 ones
- 97 \(=\) 9 tens 7 ones
- 98 \(=\) 9 tens 8 ones

**Answer:**

(3) __97__ \(=\) __9__ tens __7__ ones

**Explanation: **

Each pink stack consists of 10 cubes. There are 9 stacks of ten, which give us 90.

There are also 7 blue cubes.

Therefore, we have 9 tens and 7 ones, which will be 97.

**Question 7: **

Count and fill in the blanks:

__________ \(=\) __________ tens __________ ones

- 55 \(=\) 5 tens 5 ones
- 56 \(=\) 5 tens 6 ones
- 65 \(=\) 6 tens 5 ones
- 66 \(=\) 6 tens 6 ones

**Answer:**

(3) 65 \(=\) 6 tens 5 ones

**Explanation: **

Each pink stack consists of 10 cubes. There are 6 stacks of tens, which give us 60.

There are also 5 blue cubes.

Therefore, we have 6 tens and 5 ones, which will be 65.

**Question 8: **

Count and fill in the blanks:

__________ \(=\) __________ ten(s) __________ ones

- 13 \(=\) 3 tens 1 ones
- 13 \(=\) 1 ten 3 ones
- 31 \(=\) 3 tens 1 ones
- 31 \(=\) 1 ten 3 ones

**Answer: **

(2) 13 \(=\) 1 ten 3 ones

**Question 9: **

Count and fill in the blanks:

__________ \(=\) __________ ten(s) __________ ones

- 26 \(=\) 2 tens 6 ones
- 27 \(=\) 2 tens 7 ones
- 28 \(=\) 2 tens 8 ones
- 72 \(=\) 7 tens 2 ones

**Answer:**

(2) 27 \(=\) 2 tens 7 ones

**Question 10: **

Fill in the blank.

2 tens \(=\) __________

- 10
- 2
- 20
- 30

Answer:

(3) 20

**Question 11: **

Fill in the blank.

5 tens \(=\) __________

- 5
- 10
- 20
- 50

**Answer:**

(4) 50

**Question 12: **

What is 1 ten 2 ones?

- 12
- 2
- 3
- 102

**Answer:**

(1) 12

**Question 13: **

What is 3 tens 5 ones?

- 8
- 30
- 35
- 53

**Answer:**

(3) 35

**Question 14:**

Fill in the blank.

14 \(=\) __________ ten 4 ones

- 1
- 2
- 3
- 4

**Answer:**

(1) 1

**Question 15:**

Fill in the blank.

72 \(=\) 7 tens __________ ones

- 1
- 2
- 5
- 7

**Answer: **

(2) 2

**Question 16: **

Fill in the blank:

98 \(=\) 9 __________ 8 ones

- Ones
- Tens
- Hundreds

**Answer:**

(2) Tens

**Question 17: **

Fill in the blank.

80 and __________ make 81

- 1
- 2
- 3
- 4

**Answer:**

(1) 1

**Question 18: **

Fill in the blank:

__________ and 4 make 64.

- 6
- 40
- 60
- 4

**Answer:**

(3) 60

**Question 19: **

Fill in the blank:

39 is __________ and __________.

- 3, 9
- 30, 19
- 3, 19
- 30, 9

**Answer:**

(4) 30, 9

## Challenge Yourself!

**Question 1: **

Fill in the blank:

100 \(=\) 1 __________

- One
- Ten
- Hundred

**Answer: **

(3) Hundred

## We have learnt the following:

- Numbers to 100
- Counting to 100
- Place value
- 10 \(=\) 1 ten
- 20 \(=\) 2 tens
- 36 \(=\) 3 tens 6 ones
- 59 \(=\) 5 tens 9 ones
- 75 \(=\) 7 tens 5 ones
- 100 \(=\) 1 hundred