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Sai Angan

Class 1 MATHS

Unit -7
Let's Do More Subtraction

Subtraction Facts Subtraction without

burrowing .

-Subtraction using
- Subtract 2 digit
- 0 minus to any number the numbers under T number line.
answer is same. and O. -Subtraction using
backward
-1minus to any number the - Subtract ones counting.
answer is the before number. with ones and -Count from the

-Same number minus to any then tens with bigger number to
number the answer is zero. tens the samller
number.

Lesson 7.3-Subtraction Using Number Line

Learning Objective: Students will be able to find the difference

between 2 numbers using a number line.

Explanation:

 Find the greater number.

 Go from zero to the greater number 7.
 Then go 5 steps back by taking unit steps.