Envision Math 2nd Grade Textbook Answer Key Topic 1 Reteaching

Reteaching

Set A

You can use a subtraction sentence to show a story.

Envision Math Grade 2 Answer Key Topic 1 Reteaching 0.1

Sam draws 6 pictures. Laura draws 2 pictures. How many more pictures does Sam draw than Laura?
Envision Math Grade 2 Answer Key Topic 1 Reteaching 1
Sam draws 4 more pictures.

Write a subtraction sentence for the story.

Question 1.
Robin has 8 crayons. Andrew has 3 crayons. How many more crayons does Robin have than Andrew?
__ – __ = ___
Answer:

Question 2.
Ted reads 9 pages. Pete reads 6 pages. How many more pages does
__ – __ = __
Answer:

Set B

You can write addition and subtraction sentences to show the whole and the parts.
Envision Math Grade 2 Answer Key Topic 1 Reteaching 5

Write an addition sentence for the model. Then write two subtraction sentences for the model.
Envision Math Grade 2 Answer Key Topic 1 Reteaching 6

Question 3.
__ + __ = ___
__ – __ = ___
__ – __ = ___
Answer:

Set C

You can join the parts to find the sum. Kate sees 5 flowers. Then she sees 3 more. How many flowers does Kate see in all?
Envision Math Grade 2 Answer Key Topic 1 Reteaching 7

Draw a picture to find the sum. Then write an addition sentence.

Question 4.
There are 2 cats in the yard. 4 more cats join them. How many cats are there in all?
Envision Math Grade 2 Answer Key Topic 1 Reteaching 8
Answer:

Set D

You can separate a part from the whole to find the missing part. Louis has 7 baseball caps. He gives 2 away. How many caps does Louis have now?
Envision Math Grade 2 Answer Key Topic 1 Reteaching 9

Draw a picture to find the difference. Write a subtraction sentence.

Question 5.
There are 5 balls on the beach. 4 balls bounce away. How many balls are on the beach now?
Envision Math Grade 2 Answer Key Topic 1 Reteaching 10
Answer:

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