This document provides an instruction for adding two numbers where one number has digits in the tens place and ones place while the other number has digits in the ones place and tens place. It instructs students to use counters to represent the place value of tens and ones to find the sum of two numbers by adding the tens and ones places separately and then combining them. The document demonstrates this process through 5 example addition problems solved using counters.

1. Skill 10. 1 : To add any two numbers, one digit and in
multiples of tens and vice versa.
Instruction : Find the value of two numbers by using
counters in tens and in ones
1.
2
3
4
5
+
+
+
+
+
=
=
=
=
=