SaiBook.us Subtraction

Lesson Example Discussion Quiz: Class Homework

Step-4

Title: subtraction

Grade: 3-a Lesson: S3-L2

Explanation: Hello Students, time to practice and review the steps. Let us take next 2-5 minutes to solve the steps for the problems. This is a good exercise to check your understanding of the concepts.Second student to identify and review important steps.Focus on understanding the concepts and application to solving problems step by step.

sbMath-row-a-ones-image5 = {sbMath-row-a-ones-image5}

Step

Value

Image

1639

09	1	1	1	1	1	:	1	1	1	1
30	10	10	10			:
600	100	100	100	100	100	:	100
1000	1000					:

267

07	1	1	1	1	1	:	1	1
60	10	10	10	10	10	:	10
200	₁₀₀	₁₀₀				:

1372

02	1	1				:
70	10	10	10	10	10	:	10	10
300	₁₀₀	₁₀₀	₁₀₀			:
1000	1000					:

Step	Description	A	B	C	D
B1	Borrow		5	13	0
M1	Minuend	1	6	3	9
M2	Subtrahend	-	2	6	7
A1	D3 9 - 7 = 2 C3 13 - 6 = 7 B3 5 - 2 = 3 A3 1 - 0 = 1	1	0 3 3	0 7 7	0 2 2
S1	D3 Bring Down 2 C3 Bring Down 7 B3 Bring Down 3 A3 Bring Down 1	1	3	7	2
Sum	Subtraction: 1639 - 267 = 1372	1	3	7	2

Step	Type	Explanation	Answer
2	Problem	Find the difference between	1639 , 267
3	Clue	Difference means Subtraction	-
4	Step	Subtract the numbers	\begin{align} 1639 & \\ -\quad 267 \\ \hline 1372 & \end{align}
5	Step	After Subtraction we get	1372
6		Answer	D