Question 12 of 20intermediate🔧 ApplyNumerical2 marks

Find other ways of solving the same problem on the number line. 25 + 5 + 10 + 10 + 10 = ?

Correct Answer

Alternative Ways:

Method 1: 25 + 35 = 25 + 30 + 5 = 60

Method 2: 25 + 35 = 25 + 20 + 15 = 60

Method 3 (Number Line): Start at 25. Jump 5 to reach 30. Jump 10 to reach 40. Jump 10 to reach 50. Jump 10 to reach 60.

Exercise: In-text Practice | Q: 5 | (Page Page 10)
For More Understanding

Explanation

The number line allows flexible jumping strategies. Children can jump in different ways to reach the same answer.

Solution Steps

  1. Step 1: Start at 25 on number line.

  2. Step 2: Jump 5 to reach 30.

  3. Step 3: Jump 10 to reach 40.

  4. Step 4: Jump 10 to reach 50.

  5. Step 5: Jump 10 to reach 60.

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