Worksheet — Year 1 Maths: Addition and Subtraction within 20
Name: ____________ Date: ________
1. 8 + 7 = ? [1 mark]
2. 15 − 9 = ? [1 mark]
3. 6 + □ = 20 [1 mark]
Challenge: Explain one key idea from this unit to a partner, using two keywords.
Year 1 · maths · National Curriculum
Uploaded material, not an official exam-board resource. Specifications and answers require teacher review before classroom or assessment use.
Name: ____________ Date: ________
1. 8 + 7 = ? [1 mark]
2. 15 − 9 = ? [1 mark]
3. 6 + □ = 20 [1 mark]
Challenge: Explain one key idea from this unit to a partner, using two keywords.
Source: UK Curriculum Pack · 01_Primary_Y1-6/Year_01/Maths/Units/02_Addition_and_Subtraction_within_20/Worksheet.md