Topics
3. Subtraction
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United States of AmericaUT
Grade 3

3.03 Estimation first

Lesson
Practice

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.8

Solve two-step word problems.

3.OA.8.a

Solve two-step word problems using the four operations. Know how to perform operations in the conventional order when there are no parentheses to specify a particular order (Order of Operations). (Limit to problems posed with whole numbers and having whole number answers.)

3.OA.8.b

Represent two-step problems using equations with a letter standing for the unknown quantity. Create accurate equations to match word problems.

3.OA.8.c

Assess the reasonableness of answers using mental computation and estimation strategies, including rounding.

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