A library recorded the number of books checked out during three days.
Day | Books |
Monday | 2 7 1 |
Tuesday | 3 4 8 |
Wednesday | 4 1 9 |
Which is the best estimate of the total number of books checked out during these three days?
A library recorded the number of books checked out during three days.
Day | Books |
Monday | 2 7 1 |
Tuesday | 3 4 8 |
Wednesday | 4 1 9 |
Which is the best estimate of the total number of books checked out during these three days?
A pet shelter received 392 cans of dog food, 120 cans od bird food, 300 cans of guinea pig food, and 521 cans of cat food.
Complete the equation to show a way to find the best estimate of the total number of cans received.
Move one number into each box
1,000
400
900
300
800
500
600