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Addition and Subtraction Up to 20 - 2 Class 1 Worksheet Maths

Instructions:

  • Solve the sums and takeaways.
  • Read the stories and find the answer.
  • Count carefully and write the correct number.
  • Match the correct answers.

Addition and Subtraction Up to 20 - 2 Class 1 Worksheet Maths

Addition

(i) 5 + 3
(ii) 7 + 2 
(iii) 6 + 4 
(iv) 9 + 5 
(v) 8 + 7

Addition and Subtraction Up to 20 - 2 Class 1 Worksheet Maths

Subtraction

(i) 12 - 5
(ii) 10 - 3 
(iii) 14 - 6 
(iv) 13 - 4 
(v) 15 - 7

Addition and Subtraction Up to 20 - 2 Class 1 Worksheet Maths

Read and Solve

(i) Sarah has 12 candies. She gives 6 to her friend. How many are left?

(ii) There are 8 red balloons. 3 of them pop. How many are still there?

(iii) Tim has 9 marbles. He buys 5 more. How many does he have now?

(iv) There are 10 apples in a basket. 4 apples are taken out. How many are left?

(v) Emma has 15 stickers. She gives 5 stickers to her brother. How many are left?

Addition and Subtraction Up to 20 - 2 Class 1 Worksheet Maths

Crossword Puzzle

(Fill in the boxes using the clues given below to complete the crossword.)

Addition and Subtraction Up to 20 - 2 Class 1 Worksheet Maths

Count and Write the Number

(i) There are 5 apples in a basket. Mini adds 3 more apples. How many apples are there now?

(ii) There are 6 fish in the pond. Two swim away. How many fish are left?

(iii) A box has 7 cookies. 2 more cookies are added. How many cookies are there in total?

(iv) There are 5 toy cars on a shelf. 2 are taken away. How many are left?

(v) A bunch of balloons has 8 balloons. Someone adds 2 more balloons. How many balloons are there now?

Match the Pairs

Draw a line to match the correct sums.
Addition and Subtraction Up to 20 - 2 Class 1 Worksheet Maths

You can access the solutions to this worksheet here.

The document Addition and Subtraction Up to 20 - 2 Class 1 Worksheet Maths is a part of the Class 1 Course Mathematics for Class 1.
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FAQs on Addition and Subtraction Up to 20 - 2 Class 1 Worksheet Maths

1. What are some effective strategies for teaching addition and subtraction up to 20 to young children?
Ans. Some effective strategies include using visual aids like number lines and counters, incorporating games that require counting or simple math, and using everyday situations to practice addition and subtraction, such as sharing snacks or toys.
2. How can I help my child understand the concept of subtraction?
Ans. To help your child understand subtraction, you can use objects for counting. For example, if you have 10 blocks and take away 3, show them the remaining blocks. You can also relate subtraction to real-life scenarios, like taking away apples from a basket.
3. What are some fun activities to practice addition and subtraction within 20?
Ans. Fun activities include using flashcards for quick drills, playing board games that involve counting, creating simple math puzzles or worksheets, and engaging in interactive online games that focus on addition and subtraction.
4. What are common mistakes children make when learning addition and subtraction, and how can I help?
Ans. Common mistakes include miscounting, confusing addition with subtraction, and not understanding the relationship between the two operations. To help, provide consistent practice, use clear explanations, and encourage them to double-check their work.
5. How important is it for children to master addition and subtraction up to 20 before moving on to more complex math?
Ans. Mastering addition and subtraction up to 20 is crucial as it lays the foundation for more complex math concepts. A strong understanding of these basic operations helps children develop confidence and problem-solving skills necessary for future learning.
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