UNIT 2 Lesson 3: Exercise 1
State whether the sum or difference of the following numbers will be odd or even.
1) 8 + 8 + 9
2) 51 – 20
3) 11 +11 +10
4) 3 + 5 + 1
5) 9 + 9
6) 23 – 21
7) 5 + 11
8) 31 – 29
9) 16 + 8
10) (14 – 3) + 2
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Question 1 of 10
1. Question
1) 8 + 8 + 9 =
CorrectIncorrect -
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Question 2 of 10
2. Question
2) 51 – 20 =
CorrectIncorrect -
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Question 3 of 10
3. Question
3) 11 +11 +10 =
CorrectIncorrect -
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Question 4 of 10
4. Question
4) 3 + 5 + 1 =
CorrectIncorrect -
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Question 5 of 10
5. Question
5) 9 + 9 =
CorrectIncorrect -
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Question 6 of 10
6. Question
6) 23 – 21 =
CorrectIncorrect -
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Question 7 of 10
7. Question
7) 5 + 11 =
CorrectIncorrect -
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Question 8 of 10
8. Question
8) 31 – 29 =
CorrectIncorrect -
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Question 9 of 10
9. Question
9) 16 + 8 =
CorrectIncorrect -
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Question 10 of 10
10. Question
10) (14 – 3) + 2 =
CorrectIncorrect -