Level 2 PSLE The sum of two numbers is 63. One of the numbers is a multiple of 8. The other number is a factor of 35. What is the difference between the 2 numbers?
Number 1 + Number 2 = 63
Number 1 is a factor of 35.
Factors of 35: 1, 5, 7, 35
Number 2 is a multiple of 8.
To be a multiple of 8, Number 2 must have no remainder when divided by 8.
Number 1 |
Number 2 |
Is Number 2 is a multiple of 8? |
Is the remainder 0? |
35 |
63 - 35 = 28 |
28 ÷ 8 = 3 r 4 |
x |
7 |
63 - 7 = 56 |
56 ÷ 8 = 7 r 0 |
✓ |
Difference between the 2 numbers
= 56 - 7
= 49
Answer(s): 49