We included HMH Into Math Grade 2 Answer Key PDF Module 17 Review to make students experts in learning maths.

Concepts and Skills

Solve.

Question 1.
Mrs. Martin’s book has 426 pages. Mr. Kellys book has 291 pages. How many more pages are in Mrs. Martin’s book than in Mr. Kelly’s book?

__________ more pages

Explanation:
Mrs. Martin’s book has 426 pages.
Mr. Kellys book has 291 pages.
291 more pages are in Mrs. Martin’s book than in Mr. Kelly’s book

Question 2.
Miss Ortiz buys 215 stickers. Then she gets 108 more stickers. How many stickers does Miss Ortiz have now?

________ stickers

Explanation:
Then she gets 108 more stickers.
215 + 108 = 107
107 stickers that Miss Ortiz have now

Solve.

Question 3.

Explanation:
The sum of 217 and 390 is 607
217 + 390 = 607

Question 4.

Explanation:
The difference of 503 and 118 is 385
503 – 118 = 385

Solve.

Question 5.
There are 357 butterflies on one tree and 409 butterflies on another tree. How many butterflies are on the trees?

_________ butterflies

Explanation:
There are 357 butterflies on one tree,
and 409 butterflies on another tree.
357 + 409 = 766
766 butterflies are on the trees

Question 6.
A hammerhead shark has 144 teeth. A great white shark has 300 teeth. How many more teeth does a great white shark have than a hammerhead shark?

________ more teeth

Explanation:
A hammerhead shark has 144 teeth.
A great white shark has 300 teeth.
300 – 144 = 156
so, 156 are more teeth that a great white shark have than a hammerhead shark

Question 7.
There are 403 flowers in a field. 167 flowers are violets. How many flowers are not violets?
Draw a visual model to solve.
_________ flowers are not violets.
236 flowers are not violets.
Explanation:
There are 403 flowers in a field.
167 flowers are violets.
403 – 167 = 236

Question 8.

Explanation:
The difference of 580 and 474 is 106
580 – 474 = 106

Question 9.

Explanation:
The sum of 283 and 157 is 440
283 + 157 = 440

Question 10.