Matching



Joe wants to find out
how old his 12yearold dog is in human years.
Order the steps Joe uses to solve the problem.
a. 
60 is a reasonable answer because 10 X 5
= 50, so 12 X 5 = 60. 
b. 
Joe
multiplied 12 X 5. 
c. 
Joe checked his answer. 
d. 
Joe’s
answer is 60. 




1. 
What
was Joe’s first step?


2. 
What
was Joe’s second step?


3. 
What
was Joe’s third step?


4. 
What
was Joe’s final step?



Josephine read a person living on Mars would age
differently than a person living on Earth. She wants to know how
old a 10yearold Martian would be in human years. Order the steps Josephine
uses to solve the problem.
a. 
Joesphine multiplied 10 X 2. 
b. 
Joesphine
checked her answer. 
c. 
20 is a reasonable answer, because 10 X
1 = 10, so 10 X 2 = 20. 
d. 
Joesphine’s
answer is 20. 




5. 
What
was Joesphine’s first step?


6. 
What
was Joesphine’s second step?


7. 
What
was Joesphine’s third step?


8. 
What
was Joesphine’s final step?
