SaiBook.us Subtraction

Lesson Example Discussion Quiz: Class Homework

Step-3

Title: subtraction

Grade: 3-a Lesson: S2-L6

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

1229

09	1	1	1	1	1	:	1	1	1	1
20	10	10				:
200	₁₀₀	₁₀₀				:
1000	1000					:

368

08	1	1	1	1	1	:	1	1	1
60	10	10	10	10	10	:	10
300	₁₀₀	₁₀₀	₁₀₀			:

861

01	1					:
60	10	10	10	10	10	:	10
800	100	100	100	100	100	:	100	100	100

Step	Description	B	C	D
B1	Borrow	6	12	0
M1	Minuend	7	2	9
M2	Subtrahend	-	6	3
A1	D3 9 - 3 = 6 C3 12 - 6 = 6 B3 6 - 0 = 6	0 6 6	0 6 6	0 6 6
S1	D3 Bring Down 6 C3 Bring Down 6 B3 Bring Down 6	6	6	6
Sum	Subtraction: 729 - 63 = 666	6	6	6

Step	Type	Explanation	Answer
2	Problem	Find the difference between	1229 , 368
3	Clue	Difference means Subtraction	-
4	Step	Subtract the numbers	\begin{align} 1229 & \\ -\quad 368 \\ \hline 861 & \end{align}
5	Step	After Subtraction we get	861
6		Answer	C