Question 21 of 48intermediate🔧 ApplyNumerical2 marks

Daisy and Lou had collected ₹185 in their piggy bank. Their mother gave them ₹125 more for the trip. How much money did they take for the trip?

Correct Answer

Given: Amount collected = ₹185, Amount received = ₹125 Calculation: 185 + 125

Step 1: Add ones: 5 + 5 = 10 ones Step 2: Regroup 10 ones as 1 ten and 0 ones Step 3: Add tens: 8 + 2 + 1 = 11 tens Step 4: Regroup 11 tens as 1 hundred and 1 ten Step 5: Add hundreds: 1 + 1 + 1 = 3 hundreds

Answer: Daisy and Lou took ₹310 for the trip.

Exercise: Add Up | Q: 23 | (Page Page 10)
For More Understanding

Explanation

Add the amounts: 185 + 125 = 310. Using regrouping: 1 H + 8 T + 10 O = 1 H + 9 T + 0 O, then 1 H + 9 T + 1 H + 2 T + 5 O = 3 H + 1 T + 0 O = 310.

Solution Steps

  1. Step 1: Add ones: 5 + 5 = 10 ones

  2. Step 2: Regroup 10 ones as 1 ten and 0 ones

  3. Step 3: Add tens: 8 + 2 + 1 = 11 tens

  4. Step 4: Regroup 11 tens as 1 hundred and 1 ten

  5. Step 5: Add hundreds: 1 + 1 + 1 = 3 hundreds

  6. Step 6: Total = ₹310

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