A set of dominoes to use in the classroom when matching friends of 20.
Use this teaching resource during numeracy group activities to help students identify the different number combinations that make 20.
Print, cut and laminate a class set of the dominoes and store in a zip-loc bag.
Individually, or in small groups, students connect the dominoes by matching two numbers that make 20. For example, 2 + 18, 5+ 15, 16 +4.
National Curriculum Curriculum alignment
- Addition and subtraction
- Key Stage 1 (KS1)
Key Stage 1 (KS1) covers students in Year 1 and Year 2.
The principal focus of mathematics teaching in key stage 1 is to ensure that pupils develop confidence and mental fluency with whole numbers, counting and place value. This should involve working with numerals, words and the four operations, includin...
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