Year 1 Addition and Subtraction Worksheet - Intermediate

Year 1 Addition and Subtraction worksheet for Year 1 (Key Stage 1 / Year 1-2 (Ages 5-7)). Intermediate level maths practice, aligned to the UK National Curriculum. Print-ready with answer key included.

Maths•Key Stage 1 / Year 1-2 (Ages 5-7)•Additionintermediate

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Add It Up! Take It Away!

Year 1 Maths • Ages 5–6 • Intermediate

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Instructions: Read each number sentence carefully and use the +, − and = signs. You may count on your fingers or use the pictures to help. Write one answer in each box.

Read and Complete Number Sentences

Work out each number sentence. Remember, the equals sign means that both sides have the same value. Write the missing number in the box.

1. 6 + 3 =

2. 12 − 2 =

3. 8 + 0 =

4. 15 − 5 =

Number Bonds to 10

Find the number that makes 10. Think about which two numbers fit together to make the whole. Write the missing part in each box.

1. 4 + = 10

2. 7 + = 10

3. 10 − 3 =

4. + 2 = 10

Add and Subtract with Pictures

Count the pictures, then add or take away as the number sentence shows. Write the answer in the box.

−

+ =

−

Find the Missing Number

The missing number can be at the start or in the middle of a number sentence. Work out what number makes each sentence true, then write it in the box.

1. 7 = − 9

2. + 5 = 12

3. 14 − = 8

4. 6 + = 15