Envision Math 2nd Grade Textbook Answer Key Topic 2.4 Adding in Any Order

Adding in Any Order

Envision Math Grade 2 Answers Topic 2.4 Adding in Any Order 0.1

Question 1.
____ +____ = ____ and ____ + ____ = ____
Answer:

Question 2.
____ +____ = ____ and ____ + ____ = ____
Answer:

Question 3.
____ +____ = ____ and ____ + ____ = ____
Answer:

Home Connection Your child used connecting cubes to show how facts with the same addends have the same sum.
Home Activity Have your child draw a picture to show 3 + 5. Then have him or her turn the picture upside down to show 5 + 3.
AF 1.1 Use the commutative and associative rules to simplify mental calculations and to check results. Also AF 1.0.

Envision Math Grade 2 Answers Topic 2.4 Adding in Any Order 20

Guided Practice

Write the addition fact for the cubes.
Then change the order of the addends.

Question 1.
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Answer:

Question 2.
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Answer:

Question 3.
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Answer:

Question 4.
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Answer:

Do you understand? How is 6 + 3 related to 3 + 6?

Independent Practice

Write the sum.
Then change the order of the addends

Question 5.
4 + 5 = __
__ + __ = ___
Answer:

Question 6.
9 + 3 = __
__ + __ = __
Answer:

Question 7.
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Answer:

Question 8.
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Answer:

Algebra Write the missing number.
The same shapes are the same numbers.

Question 9.
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Answer:

Question 10.
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Problem Solving

Solve the problems below.

Question 11.
Joy has 4 flowers in her garden. Then she plants 3 more. How many flowers does Joy have now? Draw a picture. Then write facts for this story with the addends in a different order.
Envision Math Grade 2 Answers Topic 2.4 Adding in Any Order 20.1
____ + ____ = ____
____ + ____ = ____
Answer:

Question 12.
Kate has 6 gears on her helmet. Nick’s helmet has 2 gears. Kate and Nick have 8 gears in all. Choose the facts for this story.
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Answer:

Question 13.
Journal Draw a picture for 2 + 4. Then draw a picture for the 4 + 2 fact.
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Answer:

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