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🧮 Detailed Explanation of Addition Word Problems – Sums up to 20
Addition word problems with sums up to 20 help Year 2 students practise adding numbers by reading and understanding a short story or situation. In these problems, you add two or more numbers to find the total, and the answer is always a number up to 20.
❓ What is Addition in Word Problems?
Addition means putting numbers together to find out how many there are altogether. In word problems, you have to read a sentence that tells a story and find the numbers you need to add.
📝 How to Solve Addition Word Problems (Sums up to 20)
- Read the problem carefully: Find the numbers and what you need to find out.
- Identify the numbers to add: Look for words like “and,” “together,” or “in total.” These words tell you to add.
- Add the numbers: Use your fingers, drawings, or a number line to help add the numbers.
- Write the answer: Remember, the answer should be up to 20 in these problems.
- Check your work: Reread the problem and your answer to make sure it makes sense.
📚 Example 1:
Tom has 7 red apples. He picks 5 green apples. How many apples does Tom have now?
- Numbers to add: 7 + 5
- Add 7 and 5: 7 + 5 = 12
- Answer: Tom has 12 apples altogether.
📚 Example 2:
There are 9 birds on a tree. 4 more birds come to the tree. How many birds are there now?
- Numbers to add: 9 + 4
- Add 9 and 4: 9 + 4 = 13
- Answer: There are 13 birds on the tree now.
💡 Tips for Solving Addition Word Problems:
- Underline or highlight the numbers in the sentence.
- Look for addition keywords like “and,” “both,” “together,” “in total,” or “altogether.”
- Use drawings like pictures or dots to help you count.
- Try to use a number line or your fingers if you get stuck.
- Always reread the question to make sure you answered what it asked.
By practising addition word problems up to 20, you can get better at understanding maths in real life and school. Keep practising step-by-step, and you’ll do great!
🧩 20 Examination-Style Questions on Addition Word Problems with Sums up to 20, with Answers
Here are 20 addition word problems for Year 2 Key Stage 1 students to practise addition with sums up to 20. Each question has a clear story and a detailed answer to help you understand how to solve them.
1.
Tom has 7 apples. He picks 5 more apples from the tree.
How many apples does Tom have now?
Answer: 7 + 5 = 12 apples
2.
Lucy has 8 red balloons and 6 blue balloons.
How many balloons does Lucy have altogether?
Answer: 8 + 6 = 14 balloons
3.
There are 9 birds on the tree. Then 4 more birds come to join them.
How many birds are there now?
Answer: 9 + 4 = 13 birds
4.
Emma has 10 stickers. Her friend gives her 7 more stickers.
How many stickers does Emma have in total?
Answer: 10 + 7 = 17 stickers
5.
A basket has 6 oranges. Another basket has 9 oranges.
How many oranges are there in both baskets?
Answer: 6 + 9 = 15 oranges
6.
James sees 3 dogs playing in the park. Then 12 more dogs arrive.
How many dogs are playing in the park now?
Answer: 3 + 12 = 15 dogs
7.
Sally has 4 pencils. She buys 10 more pencils.
How many pencils does Sally have now?
Answer: 4 + 10 = 14 pencils
8.
There are 11 cars in a car park. 5 more cars arrive.
How many cars are there in total?
Answer: 11 + 5 = 16 cars
9.
Ben has 7 marbles. He finds 7 more under the sofa.
How many marbles has Ben got altogether?
Answer: 7 + 7 = 14 marbles
10.
Ella has 8 cupcakes. She makes 6 more cupcakes for the party.
How many cupcakes does Ella have now?
Answer: 8 + 6 = 14 cupcakes
11.
At the zoo, there are 13 lions and 4 tigers.
How many big cats are there in total?
Answer: 13 + 4 = 17 big cats
12.
Liam has 5 toy cars. His sister gives him 8 more.
How many toy cars does Liam have now?
Answer: 5 + 8 = 13 toy cars
13.
A box has 15 chocolates. Tom eats 3 chocolates.
How many chocolates are left in the box?
Answer: 15 – 3 = 12 chocolates
(Note: This is subtraction, but helps to understand addition and subtraction together!)
14.
Nina has 14 coloured pencils. She buys 4 more pencils.
How many coloured pencils does Nina have now?
Answer: 14 + 4 = 18 pencils
15.
There are 9 ducks in the pond. 3 more ducks join them.
How many ducks are there now?
Answer: 9 + 3 = 12 ducks
16.
Alice has 6 red apples and 7 green apples.
How many apples does Alice have altogether?
Answer: 6 + 7 = 13 apples
17.
A farmer has 10 sheep in one field and 5 sheep in another field.
How many sheep does the farmer have?
Answer: 10 + 5 = 15 sheep
18.
Jack collects 8 shells at the beach. His friend gives him 9 more shells.
How many shells does Jack have now?
Answer: 8 + 9 = 17 shells
19.
There are 12 books on the shelf. 7 more books are added.
How many books are there now?
Answer: 12 + 7 = 19 books
20.
Sophie has 14 crayons. She buys 3 more crayons.
How many crayons does Sophie have altogether?
Answer: 14 + 3 = 17 crayons
🎯 Study Tips for Addition Word Problems:
- Read the question carefully.
- Look for numbers to add.
- Picture the problem in your mind or draw it.
- Use fingers or objects to help you count if you need to.
- Write down the sum and check your answer.
Keep practising these word problems, and you will become really confident with adding numbers up to 20!
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