SaiBook.us Subtraction

Lesson Example Discussion Quiz: Class Homework

Step-2

Title: subtraction

Grade: 3-a Lesson: S3-L1

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

1518

08	1	1	1	1	1	:	1	1	1
10	10					:
500	₁₀₀	₁₀₀	₁₀₀	₁₀₀	₁₀₀	:
1000	1000					:

187

07	1	1	1	1	1	:	1	1
80	10	10	10	10	10	:	10	10	10
100	100					:

1331

01	1			:
30	10	10	10	:
300	₁₀₀	₁₀₀	₁₀₀	:
1000	1000			:

Step	Description	A	B	C	D
B1	Borrow		4	11	0
M1	Minuend	1	5	1	8
M2	Subtrahend	-	1	8	7
A1	D3 8 - 7 = 1 C3 11 - 8 = 3 B3 4 - 1 = 3 A3 1 - 0 = 1	1	0 3 3	0 3 3	0 1 1
S1	D3 Bring Down 1 C3 Bring Down 3 B3 Bring Down 3 A3 Bring Down 1	1	3	3	1
Sum	Subtraction: 1518 - 187 = 1331	1	3	3	1

Step	Type	Explanation	Answer
2	Problem	Find the difference between	1518 , 187
3	Clue	Difference means Subtraction	-
4	Step	Subtract the numbers	\begin{align} 1518 & \\ -\quad 187 \\ \hline 1331 & \end{align}
5	Step	After Subtraction we get	1331
6		Answer	C