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Georgia · 3rd Grade Math · standard 3.NR.1.3

This is a real pack. Yours takes 60 seconds.

Everything below was built from Georgia's actual published standard — “Use place-value understanding to round whole numbers.” Pick your own state's standard and get all of it, editable, free.

Teaching slides

9 slides · project & teach
Slide 1 · Objective

Round to the Nearest 10

I can round a 2-digit number to the nearest ten using place value.

1 / 9
Slide 3 · Concept

The halfway rule

  • Look at the ones digit.
  • 0–4 → round down
  • 5–9 → round up
3 / 9
Slide 5 · Worked example

47 → 50

The ones digit is 7. 7 is 5 or more, so we round up to 50.

5 / 9

Worksheet + answer key

10 problems · scaffolded to the standard
  1. Round 34 to the nearest 10.____
  2. Round 68 to the nearest 10.____
  3. Round 45 to the nearest 10.____
  4. Round 82 to the nearest 10.____
  5. Round 27 to the nearest 10.____
  6. A shelf has 56 books. About how many is that, to the nearest 10?____

Answer key

  1. 30
  2. 70
  3. 50
  4. 80
  5. 30
  6. 60

Quick quiz & exit ticket

Auto-keyed · check for mastery

1. What is 73 rounded to the nearest 10?

607080100

2. Which number rounds up to 90?

83918694

Exit ticket

Round 48 to the nearest 10, then explain in one sentence how you knew which way to round.

Built-in differentiation

Every pack ships with both — one tap
Scaffold ↓

Same standard, more support for your small group.

Round 24 to the nearest 10.
Hint: is the ones digit less than 5? Then round down.
Challenge ↑

Same standard, stretched for early finishers.

Round 3,847 to the nearest 10 and the nearest 100. Which changes the number more? Why?

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