Subtraction Methods and Techniques

This video tutorial on the 'Rajin Belajar' channel covers subtraction for Grade 2 students, aligned with the Merdeka curriculum. It introduces three subtraction methods: counting back, column subtraction, and using number pairs. The video includes interactive exercises and practice problems to reinforce learning. Students are encouraged to try different methods and choose the one they find easiest.

What is the main topic of the lesson introduced in the video?

• Multiplication

• Addition

• Division

• Subtraction

How do you find the result of 18 - 12 using the counting backward method?

• Jump forward 12 steps from 18

• Jump backward 12 steps from 18

• Add 12 to 18

• Subtract 6 from 18

In column subtraction, what is the result of 18 - 12?

• 2

• 8

• 6

• 4

When using number pairs, how is 18 - 12 calculated?

• Separate into 10 and 8, then 10 and 2

• Separate into 9 and 9, then 6 and 6

• Separate into 5 and 13, then 3 and 9

• Separate into 11 and 7, then 4 and 8

What is the result of 12 - 6 using the counting backward method?

• 8

• 2

• 6

• 4

Using column subtraction, what is the result of 14 - 3?

• 11

• 10

• 9

• 8

Using number pairs, what is the result of 19 - 15?

• 5

• 2

• 4

• 3

Which method involves separating numbers into tens and units?

• Number pairs

• Counting backward

• Column subtraction

• Addition

What is the result of 20 - 12 using any method?

• 10

• 9

• 8

• 7

Which subtraction method might be easiest for visual learners?

• Counting backward

• Column subtraction

• Number pairs

• Multiplication