Question 12 of 65intermediate🔧 ApplyNumerical2 marks

Playing with Blocks: Find the total number of blocks. 4 tens 5 ones and 4 tens 9 ones

Correct Answer

Step 1: First number: 4 tens 5 ones = 45

Step 2: Second number: 4 tens 9 ones = 49

Step 3: Add ones: 5 + 9 = 14 (1 ten and 4 ones)

Step 4: Carry 1 to tens place

Step 5: Add tens: 4 + 4 + 1 = 9 tens

Answer: Total = 9 tens and 4 ones = 94 blocks

Exercise: Playing with Blocks | Q: 16 | (Page Page 7)
For More Understanding

Explanation

The chapter uses blocks to teach addition with carrying. 4 tens 5 ones = 45, and 4 tens 9 ones = 49. Adding: 5 + 9 = 14 ones (which is 1 ten and 4 ones). Then 4 + 4 + 1 (carry) = 9 tens. Total = 94.

Solution Steps

  1. Step 1: First number: 4 tens 5 ones = 45

  2. Step 2: Second number: 4 tens 9 ones = 49

  3. Step 3: Add ones: 5 + 9 = 14 (1 ten and 4 ones)

  4. Step 4: Carry 1 to tens place

  5. Step 5: Add tens: 4 + 4 + 1 = 9 tens

  6. Step 6: Answer = 94

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