Math Grade 2 Quiz Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction2.NBT.B.5
CCSS.MATH.CONTENT.2.NBT.B.5 emphasizes the fluent addition and subtraction of numbers within 100. At this stage, students are expected to leverage their understanding of place value, the inherent properties of mathematical operations, and the interplay between addition and subtraction. For example, knowing that 8 + 2 = 10 can help in understanding that 10 – 2 = 8. Through varied strategies, students gain confidence and speed in performing these operations without relying solely on memorization.
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 2.NBT.B.5 Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction 0%
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Question 1 of 10
1. Question
What is 48 + 25?
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Question 2 of 10
2. Question
If 9 + x = 15, what is x?
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Question 3 of 10
3. Question
What is the result of 82 – 47?
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Question 4 of 10
4. Question
Using properties of operations, determine 43 + 29
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Question 5 of 10
5. Question
Subtracting which number from 70 will result in 45?
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Question 6 of 10
6. Question
When 56 is added to y, the result is 100. What is y?
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Question 7 of 10
7. Question
What is the sum of 78 and 15?
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Question 8 of 10
8. Question
If 18 + z = 30, what is z?
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Question 9 of 10
9. Question
What is 49 – 27?
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Question 10 of 10
10. Question
Using place value strategy, what is 35 + 20?
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