Page 33 - SPARK OF MATH book 4
P. 33
Example.
Step 1 Step 2
34 Arrange digits in 34
2 columns according 2
to place value
Step 3
3 4 Step 4 3 4
Multiply 2 Multiply 2
by 4 ones 2 by 3 tens 2
(2x4= 8) 8 (2x30= 60) 6 8
Multiply.
69 22 11 31
1 2 5 3
10 23 21 20
4 2 4 3
33
