A1 - Addition and Subtraction
15 Questions
1
Find
2
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3
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4
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5
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6
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7
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8
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9
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10
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11
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12
One of these calculations have an incorrect answer. Find it.
13
True or false?
14
True or false?
15
True or false?
15 Questions
Find
Find
Find
Find
Find
Find
Find
Find
Find
Find
Find
One of these calculations have an incorrect answer. Find it.
True or false?
True or false?
True or false?