Question

If a 1/4 of a teaspoon is 1 ml, then how many milliliters are in 10 teaspoons?
A) 15
B) 10
C) 20
D) 40

Answer 1

hints:

1/4 teaspoon = 1 ml

1 teaspoon = 4 ml ... multiply both sides by 4

Answer 2

40

Answer 3

Yup :)

Answer 4

good, you multiply both sides of

1 teaspoon = 4 ml

by 10 to get

10 teaspoons = 40 ml