Question

a188a
kumon
subtraction 11 (from numbers up to 20)
a 188
100% ~90% ~80% ~70% 60%
name
date / /
time : to :
◆ subtract.
(1) 12 - 3 =
(2) 12 - 7 =
(3) 12 - 4 =
(4) 12 - 6 =
(5) 12 - 8 =
(6) 13 - 3 =
(7) 13 - 4 =
(8) 13 - 7 =
(9) 13 - 6 =
(10) 13 - 9 =
(11) 13 - 8 =
© 2009 kumon institute of education jp ip 2009 en

Explanation:

(1)

Step1: Subtract 3 from 12

$12 - 3 = 9$

Step1: Subtract 7 from 12

$12 - 7 = 5$

Step1: Subtract 4 from 12

$12 - 4 = 8$

Answer:

9

(2)