Abingdon Watches Jackie, Product Information Manual

Page: 14 / 31

14
3. L
ET
’
S DO THE SAME PROBLEM THE OTHER WAY
.
L
INE UP THE
70
ON THE OUTER RING WITH THE
10
ON THE MIDDLE RING
. F
IND THE
50
ON THE MIDDLE
RING AND LOOK
! I
T AGAIN READS
35! R
EMEMBER
,
IT DOESN
’
T MATTER WHICH NUMBER YOU LINE UP
WITH THE
10
ON THE MIDDLE RING
.
P
RACTICE THESE MULTIPLICATION PROBLEMS
:
9
X
3 = 27 14
X
7 = 98 23
X
5 = 115
90
X
3 = 270 11
X
13 = 143 4
X
29 = 116
D
IVISION
F
OR DIVISION PROBLEMS
,
YOU WILL NOT BE SETTING ANY
NUMBERS UNDER THE
10
ON THE MIDDLE RING
,
BECAUSE