10 less
10 less than 20
10
60-3
57
Count backwards by 1 starting at 17-12
17, 16, 15, 14, 13, 12
How many do you subtract from 16 to reach 10?
6
10 less than 50
40
80-2
78
Count backwards by 1 starting at 56-51
56, 55, 54, 53, 52, 51
How many do you subtract from 76 to reach 65?
9
10 less than 90
80
70-5
65
Count backwards by 1 starting at 93-88
93, 92, 91, 90, 89, 88
How many do you subtract from 81 to reach 80?
1
10 less than 62
52
90-4
86
Count backwards by 1 starting at 35-25
35, 34, 33, 32, 31, 30, 29, 28, 27, 26, 25
How many do you subtract from 74 to reach 66?
8
10 less than 76
66
95-5
90
Count backwards by 1 starting at 114-106
114, 113, 112, 111, 110, 109, 108, 107, 106
How many do you subtract from 118 to reach 112?
6