estimation
Judah wants to estimate 34 + 95 to 30 +90 before adding. Is he correct?
No. 95 should be rounded up to 100.
4 x 8=
What is 32?
In the number 1,382, what number is in the 100s place?
3
430 + 297=?
What is 727?
441 - 324 = about how much to the nearest hundred
100
Round 32 to the nearest 10
30
34 minutes later than 7:30.
What is 8:15?
456 + 323 = about how much to the nearest tens?
780
Round 187 to the nearest 100
200
There are 219 pencils in a drawer. Jules places 260 more pencils in the drawer. Estimate how many pencils are now in the drawer by rounding to the nearest 100.
500 pencils
Round 3,462 to the nearest hundred
3,500
Johnny drank 437 mL of water, Tyler drank 292 mL of water, and Dennis drank 381 mL of water. How much total water was drank?
1,110 mL of water
There are 312 passengers on a train car. There are 8 cars in the whole train. About how many passengers on the train?
2,400
The quotient of 48 divided by 6.
What is 8?
Larissa read 234 books in one year. About how many books will she read in 3 years if she reads the same amount each year? Round to the nearest hundred ten first.
690 books
Johnny drank 437 mL of water, Tyler drank 292 mL of water, and Dennis drank 381 mL of water. How much more water did Johnny drink than Tyler?
145 mL of water