Brain Teasers

Which factors of 12 will result to 7 when added?

• 3 and 4

• 2 and 6

• 1 and 12

Which of the following are factors of 44 and would be equal to - 15 when added?

• 22 and 2

• -11 and -4

• -12 and - 3

• -22 and -2

Which of the following are factors of -12 and would be equal to 4 when added?

• -3 and 4

• -6 and 2

• 9 and -5

• 6 and -2

Which of the following are factors of -72 and would be equal to -6 when added?

• -8 and -9

• -12 and 6

• 12 and -6

• -10 and 4

Which of the following are factors of -30 and would be equal to -13 when added?

• -10 and -3

• -15 and 2

• -5 and 6

• 10 and -3

Which factors of 24 will give a sum of 10?

Which factors of 36 will give a sum of 20?

Which factors of 8 will give a sum of -6?

Which factors of 63 will give a sum of -16?

Which factors of 35 will give a sum of -12?