1 tidy numbers
28 +34 =
28 + 2 = 30
32 + 30 = 62
place value
20 + 30 = 50
8 + 2 = 10
50 + 10 = 60
60 + 2 = 62
2
place value
37 + 44 =
30 + 40 = 70
4 + 7 = 11
70 + 11 = 81
tidy numbers
37 + 44 =
37 + 3 = 40
41 + 40 = 81
3
place value
85 - 39 =
30 - 80 = 50
55 - 9 = 46
tidy numbers
85 - 38 =
85 - 5 = 80
30 - 80 = 50
8 - 50 = 42
Well done Benioni, keep up the good work in Maths. Remember son, if you understand the basics everything else will come easily. Mum
ReplyDeleteAlso, Benioni you need to watch your spelling and punctuations' carefully. Mum
ReplyDelete