Question

There are 5 pencils in a pack.

Catalina has 2 packs. How many
pencils in all?
(unit)
Reese has 20 packs. How many
pencils in all?
(unit)

Answer 1

1. 10 2. 100

Explanation

5 x 2= 10

20x 5= 100

Answer 2

Catalina has 10 pencils total. (2 x 5 = 10)

Reese has 100 pencils total. (20 x 5 = 100)