Question

a107a kumon a 107 subtraction 3 (subtracting 3) 100% ~90% ~80% ~70% 69% name date / / time : to : subtract. (1) 6 - 3 = (2) 4 - 3 = (3) 5 - 3 = (4) 7 - 3 = (5) 8 - 3 = (6) 11 - 3 = (7) 10 - 3 = (8) 12 - 3 = (9) 9 - 3 = (10) 13 - 3 = © 2008 kumon institute of education jp 2009 en

Explanation:

(1)

Step1: Subtract 3 from 6

$6 - 3 = 3$

Step1: Subtract 3 from 4

$4 - 3 = 1$

Step1: Subtract 3 from 5

$5 - 3 = 2$

Answer:

3

(2)