my homework lesson 7 multiply by 10 answers

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McGraw Hill My Math Grade 3 Chapter 6 Lesson 7 Answer Key Multiply by 10

All the solutions provided in McGraw Hill Math Grade 3 Answer Key PDF Chapter 6 Lesson 7 Multiply by 10  will give you a clear idea of the concepts.

McGraw-Hill My Math Grade 3 Answer Key Chapter 6 Lesson 7 Multiply by 10

Math in My World

Helpful Hint When you multiply by 10, the product will always end in 0.

3 × 1o = ____ 4 × 10 = ____ 5 × ___ = ____ 6 × ____ = ____ 7 × ___ = ____ 8 × ____ = ____

Answer: Given that, Orlando found 8 dimes. 8 dimes is 80 cents. 8 × 10cents equal to 80 cents. So, Orlando found 80 cents. The pattern in the products. 1 x 10 = 10. 2 x 10 = 20. 3 x 10 = 30. 4 x 10 = 40. 5 x 10 = 50. 6 x 10 = 60. 7 x 10 = 70. 8 x 10 = 80.

Answer: The 5s facts is equal to the double of 10s facts. The 5s facts are 5 x 1 = 5 or 1 x 5 = 5. 5 x 2 = 10 or 2 x 5 = 10. The 10s facts are 10 x 1 = 10 or 1 x 10 = 10. 10 x 2 = 20 or 2 x 10 = 20.

Guided Practice

Skip count by tens to find each product. Draw lines to match.

Question 5. Complete the pattern. 10, 20, ___, ____, 50, 60, 70, ___, ___, 100 Answer: Here 10 + 10 = 20. 20 + 10 = 30. 30 + 10 = 40. 40 + 10 = 50. 50 + 10 = 60. 60 + 10 = 70. 70 + 10 = 80. 80 + 10 = 90. 90 + 10 = 100. The pattern is 10, 20, 30, 40, 50, 60, 70, 80, 90, 100.

Independent Practice

Skip count to find each product. Write the addition sentence.

Question 6. 4 × 10 = 10 + ___ + ___ + ____ = ____ Answer: 4 x 10 = 40. The multiplication of 4 with 10 then you get 40. The addition sentence is 10 + 10 + 10 + 10 = 40.

Question 7. 6 × 10 = ____ 10 + ___ + ___ + ___ + ____ + ___ = ____ Answer: 6 x 10 = 60. The multiplication of 6 with 10 then you get 60. The addition sentence is 10 + 10 + 10 + 10 + 10 + 10 = 60.

Question 8. 3 × 10 = ___ + ___ + ___ = ____ Answer: 3 x 10 = 30. The multiplication of 3 with 10 then you get 30. The addition sentence is 10 + 10 + 10 = 30.

Question 9. 5 × 10 = ___ + ___ + ___ + ___ + ____ = ____ Answer: 5 x 10 = 50. The multiplication of 5 with 10 then you get 50. The addition sentence is 10 + 10 + 10 + 10 + 10.

Algebra Use the number line to find each unknown.

Question 13. 10 × 2 = ____ Answer: 10 x 2 = 20. Multiplication of 10 with 2 equal to 20.

Question 14. 10 × 6 = ____ Answer: 10 x 6 = 60. The multiplication of 10 with 6 equal to 60.

Question 15. 10 × 5 = ____ Answer: 10 x 5 = 50. Multiplication of 10 with 5 equal to 50.

Use the Commutative Property to find each product. Draw a line to match.

Problem Solving

Some of the world’s largest glass sculptures are found in the United States. Use the clues in Exercises 22-25 to find the length of each sculpture.

Question 22. Fiori di Como: 5 less than 7 × 10 Answer: 7 x 10 = 70. Multiplication of 7 with 10 then you get 70. 5 less than 70 equal to 65. The length of the Fiori di Como is 65 feet.

Question 23. Chihuly Tower: 5 more than 10 × 5 Answer: 10 x 5 = 50. Multiplication of 10 with 5 then you get 50. 5 more than 50  equal to 55. The length of the Chihuly Tower is 55 feet.

Question 24. Cobalt Blue Chandelier: 9 more than 2 × 10 Answer: 2 x 10 = 20. Multiplication of 2 with 10 then you get 20. 9 more than 20 is 29. The Cobalt Blue Chandelier is 29 feet.

Question 25. River Blue: 4 more than 10 × 1 Answer: 10 x 1 = 10. Multiplication of 10 with 1 = 10. 4 more than 10 is 14. The length of the River blue is 14 feet.

Question 26. Mathematical PRACTICE 2 Use Number Sense There are 5 giraffes and 10 birds. How many legs are there altogether? Answer: Given that, There are 5 giraffes and 10 birds. The number of legs of giraffe is 4. For 4 giraffes 5 x 4 = 20 legs. Each bird has 2 legs. For 10 birds 2 x 10 = 20 legs. The number of legs are 20 + 20 = 40 legs. Therefore the total number of legs of giraffes and birds is 40 legs.

HOT Problems

Question 27. Mathematical PRACTICE 2 Reason Explain how you know that a multiplication sentence with a product of 25 cannot be a 10s fact. Answer: The 10s fact is 10 x 1 = 10 or 1 x 10 = 10. 10 x 2 = 20 or 2 x 10 = 20 And so on. The multiplication sentence with a product of 25 is 5 x 5 = 25. It is not a 10s fact.

Question 28. ? Building on the Essential Question How can I use patterns to multiply numbers by 10? Answer: If a number is multiple by 10 then the number increases the 10 times of that number. Example of the pattern is 1 x 10 = 10. 2 x 10 = 20

McGraw Hill My Math Grade 3 Chapter 6 Lesson 7 My Homework Answer Key

Skip count by tens to find each product. Write the addition sentence.

Question 1. 5 × 10 = ____ Answer: 5 x 10 = 50. Multiplication of 5 with 10 then you get 50. The addition sentence is 10 + 10 + 10 + 10 + 10 = 50.

Question 2. 2 × 10 = ____ Answer: 2 x 10 = 20. Multiplication of 2 with 10 then you get 20. The addition sentence is 10 + 10 = 20.

Question 3. 7 × 10 = ____ Answer: 7 x 10 = 70. Multiplication of 7 with 10 then you get 70. The addition sentence is 10 + 10 + 10 + 10 + 10 + 10 + 10 = 70.

Question 4. 3 × 10 = ____ Answer: 3 x 10 = 30. Multiplication of 3 with 10 then you get 30. The addition sentence is 10 + 10 + 10 = 30.

For Exercises 8-9, write a multiplication sentence to solve.

Question 8. Fiona’s class went on a field trip to the art museum. The class rode in vans with 10 people in each van. How many people went on the field trip if they took 4 full vans? Answer: Given that, Fiona’s class went on a field trip to the art museum. The class rode in vans with 10 people in each van. They went on the field trip if they took 4 full vans is 4 x 10 = 40. Therefore the number of people went to the field trip is 40.

Question 9. Mathematical PRACTICE 5 Use Math Tools During the football game, Carlos ran with the ball 3 times. Each time, he ran 10 yards. How many yards did Carlos run altogether? Answer: Given that, Carlos ran with the ball 3 times. Each time, he ran 10 yards. The number of yards he run is 3 x 10 = 30. Therefore the total number of yards that Carlos run altogether is 30 yards.

Question 10. Each time Allison goes to the recycling center, she takes 10 bags of cans. She will go twice this month, 3 times next month, and once the following month. How many bags of cans will Allison take to the recycling center in these three months? Answer: Given that, she takes 10 bags of cans to the recycling center. She will go twice this month means 20 bags in a month. 3 times next month means 30 bags in the next month. Once the following month means 10 bags in the month. Therefore the total number of bags in the 3 months is 20 + 30 + 10 = 60 bags. Allison take 60 bags to the recycling center in these three months.

Test Practice

Question 11. Byron has 70 pennies. He stacks them in groups of 10. How many stacks of pennies can Byron make? A. 7 stacks B. 8 stacks C. 9 stacks D. 10 stacks Answer: Given that, Byron has 70 pennies. He stacks them in groups of 10. Here 70/10 = 7 stacks. Therefore there are 7 stacks in a one group. Option A is the correct answer.

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My Math 3 Volume 1 Common Core, Grade: 3 Publisher: McGraw-Hill

My math 3 volume 1 common core, title : my math 3 volume 1 common core, publisher : mcgraw-hill, isbn : 21150222, isbn-13 : 9780021150229, use the table below to find videos, mobile apps, worksheets and lessons that supplement my math 3 volume 1 common core..

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