Ontario Curriculum Expectation:
2.C2.3 identify and use equivalent relationships for whole numbers up to 100, in various contexts.
An equal expression is when the numbers on either side of the equal sign work the same even though they look different.
Both math problems on either side of the equal sign add up to 5. The expression is equivalent.
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1 of 101. Question
1. Is the expression below equal?
   3 + 8 and 9 + 2
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2 of 102. Question
2. Is the expression below equal?
   7 + 8 and 10 + 3
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3 of 103. Question
3. Choose the expression that is equal.
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4 of 104. Question
4. Choose the expression that is equal.
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5 of 105. Question
5. Is the expression below equal?
   10 − 4 = 12 − 6
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6 of 106. Question
6. Is the expression below equal?
   14 − 7 = 10 − 5
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7 of 107. Question
7. Choose the expression that is equal.
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8 of 108. Question
8. Is the expression below equal?
   5 + 9 = 13 + 1
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9 of 109. Question
9. Identify whether the expression is equal, or not equal.
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13 + 9 = 11 + 11
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16 − 12 = 10 − 8
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The expression is equal
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The expression is not equal
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10 of 1010. Question
10. Identify whether the expression is equal, or not equal.
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25 − 6 = 22 − 3
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8 + 9 = 13 + 10
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The expression is equal
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The expression is not equal
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