## Mathematics

## Chapter 5: Numbers from Ten to Twenty

## NCERT Solution

## Make a group (Page 70)

**Question 1: Make a group of 10. **

## Counting from 10 to 20 (Page 71)

**Question 1: Fill in the blanks. **

## Counting from 10 to 20 (Page 72)

**Question 1: Fill in the blanks. **

## Make a group (Page 73)

**Question 1: Make a group of 10 and write numbers. **

## Make a group (Page 74)

**Question 1: Make a group of 10. **

## Complete the table (Page 75)

**Question 1: Complete the table. **

## Complete the table (Page 76)

**Question 1: Complete the table. **

## Complete the table (Page 77)

**Question 1: Complete the table. **

## Complete the table (Page 78)

**Question 1: Complete the table. **

## Which is more (Page 79)

**Question 1: Tick (✔) the group with more objects. **

## Join in order (Page 80)

**Question 1: Join in order. **

## Missing Numbers (Page 81)

**Question 1: Write the missing numbers. **

## Circle the number (Page 82)

**Question 1: Circle the bigger number.**

**Question 2: Circle the smaller number.**

**Question 3: Circle the biggest number.**

**Question 4: Circle the smallest number.**

## Addition (Page 84)

**Question 1: **

**Question 2: **

**Question 3: Rahul has 8 pencils. Sonu has 7 pencils. How many pencils do they have altogether?**

Number of pencils Rahul has = 8

Number of pencils Sonu has = 7

Total number of pencils they have = 8 + 7 = 15 pencils

**Question 4: Farida plucked 4 apples. Sita plucked 6 apples. Both put them together. How many apples are there now?**

Number of apples plucked by Farida = 4

Number of apples plucked by Sita = 6

Total number of apples = 4 + 6 = 10 apples

## Subtraction (Page 86)

**Question 1: **

**Question 2: **

**Question 3: **

**Question 4: **

**Question 5: Sohan’s mother brought 9 bananas from the market. She gave 4 bananas to Sohan. How many bananas was she left with?**

Number of bananas Sohan’s mother had brought = 9

Number of bananas she gave to Sohan = 4

Number of bananas she is left with = 9 – 4 = 5 bananas

**Question 6: Rahim had 8 flowers. He put three flowers in a vase. How many flowers was he left with?**

Number of flowers Rahim had = 8

Number of flowers he put in the vase = 3

Number of flowers he was left with = 8 – 3 = 5 flowers

## Practice (Page 88)

**Question 1: Addition practice. **

**Question 2: Subtraction practice. **