Fast Calculation Tricks Quiz

What is the first step in the trick to divide a number by 5?

• Multiply the numerator by 2

• Add 5 to the numerator

• Multiply the numerator by 3

• Divide the numerator by 2

What is the result of 33 divided by 5 using the trick?

• 6.6

• 6.0

• 5.5

• 7.0

How do you simplify the division of a number by 25?

• Divide both numerator and denominator by 4

• Multiply both numerator and denominator by 4

• Add 25 to the numerator

• Multiply both numerator and denominator by 3

What is the result of 12 divided by 25 using the trick?

• 0.48

• 0.24

• 0.36

• 0.12

When dividing by 125, how many times do you multiply the numerator by 2?

• Four times

• Once

• Twice

• Three times

What is the result of 8 divided by 125 using the trick?

• 0.072

• 0.048

• 0.080

• 0.064

What is the alternative method to multiply a number by 5?

• Add 5 and multiply by 2

• Divide by 2 and multiply by 10

• Multiply by 2 and add 5

• Multiply by 10 and divide by 2

What is the result of 32 times 5 using the trick?

• 150

• 180

• 160

• 170

How do you multiply a number by 25 using the trick explained?

• Add 25 and multiply by 4

• Multiply by 4 and divide by 100

• Divide by 4 and multiply by 100

• Divide by 2 and multiply by 50

What is the result of 256 times 125 using the trick?

• 320

• 3200

• 320000

• 32000