SaiBook.us Subtraction

Lesson Example Discussion Quiz: Class Homework

Step-5

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

3137

07	1	1	1	1	1	:	1	1
30	10	10	10			:
100	100					:
3000	₁₀₀₀	₁₀₀₀	₁₀₀₀			:

739

09	1	1	1	1	1	:	1	1	1	1
30	10	10	10			:
700	100	100	100	100	100	:	100	100

2398

08	1	1	1	1	1	:	1	1	1
90	10	10	10	10	10	:	10	10	10	10
300	₁₀₀	₁₀₀	₁₀₀			:
2000	₁₀₀₀	₁₀₀₀				:

Step	Description	A	B	C	D
B1	Borrow	2	10	0	0
B2	Borrow		0	12	0
B3	Borrow		0	2	17
M1	Minuend	3	1	3	7
M2	Subtrahend	-	7	3	9
A1	D3 17 - 9 = 8 C3 12 - 3 = 9 B3 10 - 7 = 3 A3 2 - 0 = 2	2	0 3 3	0 9 9	0 8 8
S1	D3 Bring Down 8 C3 Bring Down 9 B3 Bring Down 3 A3 Bring Down 2	2	3	9	8
Sum	Subtraction: 3137 - 739 = 2398	2	3	9	8

Step	Type	Explanation	Answer
2	Problem	Find the difference between	3137 , 739
3	Clue	Difference means Subtraction	-
4	Step	Subtract the numbers	\begin{align} 3137 & \\ -\quad 739 \\ \hline 2398 & \end{align}
5	Step	After Subtraction we get	2398
6		Answer	A