SaiBook.us Subtraction

Lesson Example Discussion Quiz: Class Homework

Step-3

Title: Subtraction

Grade: 3-a Lesson: S4-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

3111

100

100

3000

₁₀₀₀

678

08	1	1	1	1	1	:	1	1	1
70	10	10	10	10	10	:	10	10
600	100	100	100	100	100	:	100

2433

03	1	1	1		:
30	10	10	10		:
400	₁₀₀	₁₀₀	₁₀₀	₁₀₀	:
2000	₁₀₀₀	₁₀₀₀			:

Step	Description	A	B	C	D
B1	Borrow	2	10	0	0
B2	Borrow		0	10	0
B3	Borrow		0	0	11
M1	Minuend	3	1	1	1
M2	Subtrahend	-	6	7	8
A1	D3 11 - 8 = 3 C3 10 - 7 = 3 B3 10 - 6 = 4 A3 2 - 0 = 2	2	0 4 4	0 3 3	0 3 3
S1	D3 Bring Down 3 C3 Bring Down 3 B3 Bring Down 4 A3 Bring Down 2	2	4	3	3
Sum	Subtraction: 2511 - 528 = 1983	2	4	3	3

Step	Type	Explanation	Answer
2	Problem	Find the difference between	3111 , 678
3	Clue	Difference means Subtraction	-
4	Step	Subtract the numbers	\begin{align} 3111 & \\ -\quad 678 \\ \hline 2433 & \end{align}
5	Step	After Subtraction we get	2433
6		Answer	A