This post is a collection of questions where you have to add multiples of 10 with one digit number. All the questions are for Grade 1 kids particularly who study under USA and Canada Math curriculum.

All the given questions are solved with complete explanation. For the below worksheets, we have used images and illustration to make the questions engaging and entertaining for kids as we strongly believe learning should be fun and playful.

**Addition Worksheets **

**Given below are the series of illustrations. Count the number of blocks, add them and select the right answer**

(01) **How any blocks are there in the below image**

(a) 10 + 4 = 14

(b) 20 + 3 = 23

(c) 30 + 3 = 33

(d) 20 + 2 = 22

Solution

The above image can be expressed as:

⟹ 10 + 10 + 3 = 23

**Option (b) is the right answer**

**(02) Count the number of blocks and select the right answer**

(a) 20 + 4 = 24

(b) 10 + 3 = 13

(c) 30 + 2 = 32

(d) 40 + 2 = 22

Solution

The above image can be expressed as:

⟹ 10 + 10 + 10+ 2 = 32

**Option (c) is the right answer**

**(03) How many blocks does the below image has?**

(a) 50 + 4 = 54

(b) 30 + 3 = 33

(c) 60 + 6 = 66

(d) 50 + 5 = 55

Solution

The above image can be expressed as:

⟹

**50 + 5 = 55**

**Option (d) is the right answer**

**(04) Add the number of blocks and select the right answer**

(a) 80 + 2 = 82

(b) 80 + 3 = 83

(c) 80 + 4 = 84

(d) 80 + 5 = 85

Solution

Total number of blocks in the above image are:

⟹

**80 + 4 = 84**

**Option (c) is the right answer**

**(05) Below blocks are in the form of tens and ones. Add the blocks and select the right answe**r

(a) 60 + 7 = 67

(b) 50 + 3 = 53

(c) 50 + 7 = 57

(d) 60 + 8 = 68

Solution

The blocks can be represented as:

⟹

**60 + 8 = 68**

**Option (d) is the right answer**

**(06) All the blocks are in the form of tens and ones. Add the blocks and select the right answer**

(a) 30 + 5 = 35

(b) 30 + 4 = 34

(c) 40 + 4 = 44

(d) 50 + 5 = 55

Solution

The above image can be expressed as:

⟹

**30 + 5 = 35**

**Option (a) is the right answer**

**(07) Find the right number of blocks in the below image**

(a) 10 + 2 = 12

(b) 10 + 3 = 13

(c) 10 + 5 = 15

(d) 10 + 4 = 14

Solution

The above image can be expressed as:

⟹

**10 + 5 = 15**

**Option (c) is the right answer**

**(08) How many blocks are there in the below image?**

(a) 40 + 2 = 42

(b) 50 + 2 = 52

(c) 50 + 6 = 56

(d) 40 + 4 = 44

Solution

The number of blocks in the below image are:

⟹

**40 + 2 = 42**

**Option (a) is the right answer**

**(09) Count the number of blocks given in the form of tens and ones and select the right answer**

(a) 20 + 7 = 27

(b) 30 + 5 = 35

(c) 20 + 6 = 26

(d) 20 + 5 = 25

Solution

The above image can be expressed as :

⟹

**20 + 5 = 25**

**Option (d) is the right answer**

**(10) How many blocks are there in the below image?**

(a) 60 + 7 = 67

(b) 50 + 7 = 57

(c) 40 + 6 = 46

(d) 40 + 5 = 45

Solution

Total number of blocks are:

⟹ 50 + 7 = 57

**Option (b) is the right answer**

**(11) Count the number of blocks and select the right answer**

(a) 60 + 2 = 62

(b) 70 + 1 = 71

(c) 60 + 1 = 61

(d) 70 + 2 = 72

Solution

The number of blocks in the below image are:

⟹ 70 + 1 = 71

**Option (b) is the right answer**

**(12) Count the number of blocks and select the right answer**

(a) 30 + 6 = 36

(b) 40 + 1 = 41

(c) 50 + 5 = 55

(d) 30 + 2 = 32

Solution

Number of blocks in the below image is:

⟹ 30 + 6 = 36

**Option (a) is the right answer**

**(13) Count the number of blocks in the form of tens and ones and select the right answer**

(a) 10 + 9 = 19

(b) 10 + 8 = 18

(c) 10 + 7 = 17

(d) 10 + 5 = 15

Solution

Number of blocks in the below image are:

⟹ 10 + 7 = 17

**Option (c) is the right answer**