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Rounding Quiz
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Practice Rounding to the tens, hundreds, estimating sums, and estimating differences.

Stephanie Hall
• Round 789 to the nearest tens.
790

• 5 points
• Round 83 to the nearest tens.
80

• 5 points
• Round 97 to the nearest tens.
100

• 5 points
• Round 432 to the nearest tens.
430

• 5 points
• Round 53 to the nearest tens.
50

• 5 points
• Round 456 to the nearest hundreds.
500

• 5 points
• Round 123 to the nearest hundreds.
100

• 5 points
• Round 84 to the nearest hundreds.
100

• 5 points
• Round 29 to the nearest hundreds.
0

• 5 points
• Round 978 to the nearest hundreds.
1,000

• 5 points
• Estimate the sum to the nearest tens. 56 + 82
60 + 80 = 140

• 10 points
• Estimate the sum to the nearest tens. 147 + 258
150 + 260 = 410

• 10 points
• Estimate the sum to the nearest tens. 98 + 24
100 + 20 = 120

• 10 points
• Estimate the sum to the nearest tens. 61 + 46
60 + 50 = 110

• 10 points
• Estimate the sum to the nearest tens. 851 + 357
850 + 360 = 1,210

• 10 points
• Estimate the sum to the nearest hundreds. 528 + 639
500 + 600 = 1,100

• 10 points
• Estimate the sum to the nearest hundreds. 357 + 159
400 + 200 = 600

• 10 points
• Estimate the sum to the nearest hundreds. 745 + 965
700 + 1,000 = 1,700

• 10 points
• Estimate the sum to the nearest hundreds. 645 + 798
600 + 800 = 1,400

• 10 points
• Estimate the sum to the nearest hundreds. 231 + 564
200 + 600 = 800

• 10 points