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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 7.4- Subtraction of 2 Digit Numbers

Learning Objective: Subtracting a two-digit number from a

larger two-digit number without borrowing.

Explanation:

 Write the numbers under tens and ones (TO).

 First subtract the numbers under ones (O)

 Then subtract the numbers under tens(T).