Question 29 of 48beginner🔧 ApplyNumerical1 mark

Estimate the number of children who are waiting to visit the Living Roots Bridge.

Correct Answer

Step 1: Round 438 to the nearest ten = 440 Step 2: Round 215 to the nearest ten = 220 Step 3: Subtract the estimates: 440 - 220 = 220 Answer: 220 children (approximately)

Exercise: Subtract It | Q: 3 | (Page Page 12)
For More Understanding

Explanation

Round 438 to 440 and 215 to 220. Estimated difference = 440 - 220 = 220.

Solution Steps

  1. Step 1: Round 438 to nearest ten = 440

  2. Step 2: Round 215 to nearest ten = 220

  3. Step 3: Subtract estimates: 440 - 220 = 220

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