SaiBook.us Subtraction

Lesson Example Discussion Quiz: Class Homework

Step-4

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

1512

500

₁₀₀

1000

1000

127

07	1	1	1	1	1	:	1	1
20	10	10				:
100	100					:

1385

05	1	1	1	1	1	:
80	10	10	10	10	10	:	10	10	10
300	₁₀₀	₁₀₀	₁₀₀			:
1000	1000					:

Step	Description	A	B	C	D
B1	Borrow		4	10	12
M1	Minuend	1	5	1	2
M2	Subtrahend	-	1	2	7
A1	D3 12 - 7 = 5 C3 10 - 2 = 8 B3 4 - 1 = 3 A3 1 - 0 = 1	1	0 3 3	0 8 8	0 5 5
S1	D3 Bring Down 5 C3 Bring Down 8 B3 Bring Down 3 A3 Bring Down 1	1	3	8	5
Sum	Subtraction: 1512 - 127 = 1385	1	3	8	5

Step	Type	Explanation	Answer
2	Problem	Find the difference between	1512 , 127
3	Clue	Difference means Subtraction	-
4	Step	Subtract the numbers	\begin{align} 1512 & \\ -\quad 127 \\ \hline 1385 & \end{align}
5	Step	After Subtraction we get	1385
6		Answer	D