Advanced Mathematics Primary 1 Whole Numbers

A number has the same digit in both its tens place and ones place. The sum of the digits is 8. What is the number?

A 22
B 44
C 88
D 11
Show Worked Solution

Worked Solution

Both digits are the same. Let digit = d. d + d = 8 → 2d = 8 → d = 4. Number = 44.

Correct answer: 44

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