Estimating Products
Estimate
23 x 48
What is 1,000.
Estimate
87 x 24
What is 1,800
Mary read 21 books last year. Karen read 4 times as many. ABOUT how many did Karen read?
What is about 80 books.
Sadie played video games for 12 hours. Jake played for 5 times longer. About how long did Jake play?
about 50 hours
Claire ran 24 miles while training for on the track team. Amy ran 4 times more. About how far did Amy run?
What is about 80 miles.