Question 27 of 65intermediate🔧 ApplyNumerical1 mark

C. Take away 18 from 30. 30 - 18 =

Correct Answer

Given: Take away 18 from 30. Calculation: 30 - 18 = 12 Answer: 12

Ginladi Method: Step 1: Start at 30 on the ginladi. Step 2: Count 18 steps backward. Step 3: Land on 12. Step 4: Answer = 12.

Column Subtraction: 30 - 18 = 12 (borrowing from tens).

Exercise: Ginladi Subtraction | Q: 31 | (Page Page 11)
For More Understanding

Explanation

Using the ginladi method: Start at 30 and count 18 steps backward. Or use column subtraction: 30 - 18 = 12 (borrowing from tens).

Solution Steps

  1. Step 1: Start at 30 on the ginladi

  2. Step 2: Count 18 steps backward

  3. Step 3: Land on 12

  4. Step 4: Answer = 12

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