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3.03 Estimation first

Interactive practice questions

The number $37$37 is plotted on the number line.

01020304050

Round $37$37 to the nearest $10$10 and plot it on the blank number line.

01020304050
Easy
< 1min

Round $797$797 to the nearest ten.

Easy
< 1min

Round $460$460 to the nearest hundred.

Easy
< 1min

Is the number $623$623 closer to $600$600 or $700$700?

Easy
< 1min
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Outcomes

3.OA.D.8

Solve two-step contextual problems using the four operations. Represent these problems using equations with a letter standing for the unknown quantity. Assess the reasonableness of answers using mental computation and estimation strategies including rounding (See Table 1 - Addition and Subtraction Situations and Table 2 - Multiplication and Division Situations).

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