Estimations - Day 2 - NICHOLAS GLAESER | Library

1

Round each number in the table to the nearest ten.

23 --> _______          87 --> _______          45-->_______          263 -->_______ 

1

Round each number in the table to the nearest hundred.

236 --> _______          872 --> _______          450 --> _______          2,537 --> _______ 

1

Round the numbers to the nearest ten to estimate the answers.

+ 57:  70 + 60 = 130 (example)

+ 44: __________ + __________ = __________

− 53: __________ − __________ = __________

− 27: __________ − __________ = __________

+ 76: __________ + __________ = __________

1

Round the numbers to the nearest hundred to estimate the answers.

734 + 576:  700 + 600 = 1,300 (example)

673 + 448: __________ + __________ = __________

743 − 553: __________ − __________ = __________

943 − 278: __________ − __________ = __________

3,462 + 763: __________ + __________ = __________

1

Sammy bought two ice cream bars for 54¢ each and a snow cone for 59¢. Which shows the best way to estimate how much Sammy spent on treats?

1

Use the chart for the following questions:

Which equation best shows an estimate of how many more miles Mr. Parson drove on Wednesday than Thursday?
__________

About how far did Mr. Parson drive last week?  __________

1

A good estimate of the number of miles Mr. Driscoll drove on those two days is _______.

1

__________ − __________ = __________