169k views
25 votes
Randi estimates the sum of 6.8 x 5.2 as 11. Is this a reasonable estimate? Why?

User Rompetroll
by
4.7k points

2 Answers

7 votes
No because estimating means 6.8 is 7 and 5.2 is 5 so 11 is too little
User Marko Jurisic
by
4.8k points
1 vote

it isnt reasonable estimate. 6.8 is about 7 and 5.2 is about 5, and 7+5=12, not 11

User Quaffel
by
4.6k points