# 3rd Grade Addition, Subtraction, and Place Value

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## Addition, Subtraction, Properties of Addition, Rounding to the tens and hundreds place, and Estimation.

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Created Date 09.30.18
Last Updated 10.01.18
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Topics of this game:
• Which property do these problems show: 2 + 5 = 5 + 2 11 + 8 = 8 + 11 300 + 259 = 259 + 300
• Round 759 to the nearest hundred.
• Estimate 59 + 82 =
• Round 425 to the nearest tens place.
• Which property is shown by this problem: 0 + 28 = 28
• Estimate the difference: 918 - 432 = ?
• Round 75 to the nearest ten.
• What is another name for the Associative Property of Addition?
• Estimate the sum of 687 + 164.
• Round 246 to the nearest hundred.
• Round 798 to the nearest ten.
• Estimate the difference of 395 - 215.
• Which property of addition do these problems show? (5 + 7) + 2 = 14 5 + (7 + 2) = 14
• Which property of addition can also be called The Zero Property?
• Round 22 to the nearest ten.
• Which problem shows the Commutative Property of Addition?
• Estimate the difference of 89 - 36.
• Round 4 to the nearest ten.
• Which problem shows the Associative Property of Addition?
• Round 735 to the nearest hundred.
• Which property of addition is also called the Flip-Flop Property?
• Estimate the sum of 485 + 97.
• Which problem shows the Identity Property of Addition?
• Round 528 to the nearest ten.
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