Page 64 - Arithmetic Std 2
P. 64
FOR ONLINE USE ONLY
DO NOT DUPLICATE
Horizontal addition of numbers by regrouping
Example
FOR ONLINE USE ONLY
167 + 138 =
Hundreds Tens Ones Hundreds Tens Ones Hundreds Tens Ones
solution
1 6 7 + 1 3 8 = 3 0 5
1. Add ones,
7 + 8 = 15. There
is 1 tens and 5 Hundreds Hundreds Hundreds
ones. Write 5 in Tens Ones Tens Ones Tens Ones
the ones place and 1
carry over 1 group 1 6 7 + 1 3 8 = _ _ 5
of tens to the tens
place.
2. Add tens;
1 + 6 + 3 = 10.
Write 0 in the Hundreds Hundreds Hundreds
tens place and Tens Ones Tens Ones Tens Ones
carry over 1 1
group of hundreds 1
to the hundreds 1 6 7 + 1 3 8 = 0 5
place.
57
PROPERTY OF UNITED REPUBLIC OF TANZANIA GOVERNMENT
Ministry of Education, Science and Technology
ARITHMETICS PUPIL'S STD 2.indd 57 03/08/2019 13:06