SEN-Friendly Addition & Subtraction Worksheet for 12-Year-Olds

Free worksheet covering Math for age 12 students. Created with Learning Corner's AI-powered tools.

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Instructions

Read each question carefully. Take your time and write your answer in the space provided. You can draw dots or use a number line to help you. Good luck!

Part 1: Addition Practice

Solve these addition problems. Remember to carry over if you need to!

  42
+ 35
  61
+ 27
  58
+ 24
  39
+ 45

Part 2: Subtraction Practice

Solve these subtraction problems. You might need to borrow from the next column.

  88
- 41
  95
- 63
  72
- 26
  61
- 39

Part 3: Find the Missing Number

What number should go in the empty box to make the number sentence true?

1.   25 +   = 40
2.     + 10 = 32
3.   50 -   = 35
4.     - 20 = 15

Part 4: Word Problems

Read the story and write your final answer in the box.

1. Sam has 45 stickers. His friend gives him 15 more. How many stickers does Sam have in total?

Answer:

2. There are 80 cookies on a plate. You and your friends eat 25 of them. How many cookies are left?

Answer:

Answer Key

Part 1: Addition Practice

  1. 42 + 35 = 77
  2. 61 + 27 = 88
  3. 58 + 24 = 82
  4. 39 + 45 = 84

Part 2: Subtraction Practice

  1. 88 - 41 = 47
  2. 95 - 63 = 32
  3. 72 - 26 = 46
  4. 61 - 39 = 22

Part 3: Find the Missing Number

  1. 25 + 15 = 40
  2. 22 + 10 = 32
  3. 50 - 15 = 35
  4. 35 - 20 = 15

Part 4: Word Problems

  1. Sam has 60 stickers. (45 + 15 = 60)
  2. There are 55 cookies left. (80 - 25 = 55)
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