Subtraction using number lines - PowerPoint 40-60 months This powerpoint can be used to support the teaching of ‘Number’ targeted towards the 40-60 month age band. www.earlybirdyeducation.com
Teachers tip: This can be used to support subtraction. Read the number sentence and refer to the number line. Emphasise which way we need to go (backwards=less). Now use the number line to solve the simple subtraction problems. Why not make your own individual number lines and get the children to solve the problem alongside you. www.earlybirdyeducation.com
8-4= 4 1 2 3 4 5 6 7 8 9 10 www.earlybirdyeducation.com
10-6= 4 1 2 3 4 5 6 7 8 9 10 www.earlybidyeducation.com r
6-4= 2 1 2 3 4 5 6 7 8 9 10 www.earlybirdyeducation.com
5-2= 3 1 2 3 4 5 6 7 8 9 10 www.earlybirdyeducation.com
9+4= 5 1 2 3 4 5 6 7 8 9 10 www.earlybirdyeducation.com
7-2= 5 1 2 3 4 5 6 7 8 9 10 www.earlybirdyeducation.com
8-6= 2 1 2 3 4 5 6 7 8 9 10 www.earlybirdyeducation.com
6-3= 3 1 2 3 4 5 6 7 8 9 10 www.earlybirdyeducation.com
7-5= 2 1 2 3 4 5 6 7 8 9 10 www.earlybirdyeducation.com