Subtraction Sheet 1:
1) 37 is
3
units.
tens and
7
units or
2 tens and
`
2) 64 is
6
units.
tens and
4
units or
5 tens and
`
3) 87 is
8
units.
tens and
7
units or
7 tens and
`
4) 65 is
6
units.
tens and
5
units or
5 tens and
`
5) 28 is
2
units.
tens and
8
units or
1 tens and
`
6) 17 is
1
units.
tens and
7
units or
0 tens and
`
7) 92 is
9
units.
tens and
2
units or
8 tens and
`
8) 82 is
8
units.
tens and
2
units or
7 tens and
`
9) 77 is
7
units.
tens and
7
units or
6 tens and
`
10) 83 is
8
units.
tens and
3
units or
7 tens and
`
11) 29 is
2
units.
tens and
9
units or
1 tens and
`
12) 41 is
4
units.
tens and
1
units or
3 tens and
`