Advanced Mathematics Primary 3 Whole Numbers

In the number 7394, by how much does the value of the digit 7 exceed the value of the digit 9?

A 2
B 6 910
C 6 930
D 6 991
Show Worked Solution

Worked Solution

Step 1: Find the place value of the digit 7 in 7394. The digit 7 is in the thousands place, so its value is 7 × 1000 = 7000. Step 2: Find the place value of the digit 9 in 7394. The digit 9 is in the tens place, so its value is 9 × 10 = 90. Step 3: Find the difference: 7000 - 90 = 6910. Answer: 6 910

Correct answer: 6 910

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