lesson 21 homework grade 3 module 1

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3rd grade (Eureka Math/EngageNY)

Unit 1: module 1: properties of multiplication and division and solving problems with units of 2–5 and 10, unit 2: module 2: place value and problem solving with units of measure, unit 3: module 3: multiplication and division with units of 0, 1, 6–9, and multiples of 10, unit 4: module 4: multiplication and area, unit 5: module 5: fractions as numbers on the number line, unit 6: module 6: collecting and displaying data, unit 7: module 7: geometry and measurement word problems.

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Eureka Math Grade 3 Module 3 Lesson 1 Answer Key

Teachers and students can find this Eureka Answer Key for Grade 3 more helpful in raising students’ scores and supporting teachers to educate the students. Eureka Math Answer Key for Grade 3 aids teachers to differentiate instruction, building and reinforcing foundational mathematics skills that alter from the classroom to real life. With the help of Eureka’s primary school Grade 3 Answer Key, you can think deeply regarding what you are learning, and you will really learn math easily just like that.

Engage NY Eureka Math 3rd Grade Module 3 Lesson 1 Answer Key

Students of Grade 3 Module 3 can get a strong foundation on mathematics concepts by referring to the Eureka Math Book. It was developed by highly professional mathematics educators and the solutions prepared by them are in a concise manner for easy grasping. To achieve high scores in Grade 3, students need to solve all questions and exercises included in Eureka’s Grade 3 Textbook.

Eureka Math Grade 3 Module 3 Lesson 1 Sprint Answer Key

Mixed Multiplication

Answer: 2 x 1 = 2, 2 x 2 = 4, 2 x 3 = 6, 4 x 1 = 4, 4 x 2 = 8, 4 x 3 = 12, 1 x 6 = 6, 2 x 6 = 12, 1 x 8 = 8, 2 x 8 = 16, 3 x 1 = 3, 3 x 2 = 6, 3 x 3 = 9, 5 x 1 = 5, 5 x 2 = 10, 5 x 3 = 15, 1 x 7 = 7, 2 x 7 = 14, 1 x 9 = 9, 2 x 9 = 18, 2 x 5 = 10, 2 x 6 = 12, 2 x 7 = 14, 5 x 5 = 25, 5 x 6 = 30, 5 x 7 = 35, 4 x 5 = 20, 4 x 6 = 24, 4 x 7 = 28, 3 x 5 = 15, 3 x 6 = 18, 3 x 7 = 21, 2 x 7 = 14, 2 x 8 = 16, 2 x 9 = 18, 5 x 7 = 35, 5 x 8 = 40, 5 x 9 = 45, 4 x 7 = 28, 4 x 8 = 32, 4 x 9 = 36, 3 x 7 = 21, 3 x 8 = 24, 3 x 9 = 27.

Explanation: In the above-given question, given that, The tables of 1, 2, 3, 4, and 5.

Answer: 5 x 1 = 5, 5 x 2 = 10, 5 x 3 = 15, 3 x 1 = 3, 3 x 2 = 6, 3 x 3 = 9, 1 x 7 = 7, 2 x 7 = 14, 1 x 9 = 9, 2 x 9 = 18, 2 x 1 = 2, 2 x 2 = 4, 2 x 3 = 6, 4 x 1 = 4, 4 x 2 = 8, 4 x 3 = 12, 1 x 6 = 6, 2 x 6 = 12, 1 x 8 = 8, 2 x 8 = 16, 5 x 5 = 25, 5 x 6 = 30, 5 x 7 = 35, 2 x 5 = 10, 2 x 6 = 12, 2 x 7 = 14, 3 x 5 = 15, 3 x 6 = 18, 3 x 7 = 21, 4 x 5 = 20, 4 x 6 = 24, 4 x 7 = 28, 5 x 7 = 35, 5 x 8 = 40, 5 x 9 = 45, 2 x 7 = 14, 2 x 8 = 16, 2 x 9 = 18, 3  x 7 = 21, 3 x 8 = 24, 3 x 9 = 27, 4 x 7 = 28, 4 x 8 = 32, 4 x 9 = 36.

Explanation: In the above-given question, given that, the tables of 1, 2, 3, 4, and 5. 5 x 1 = 5, 5 x 2 = 10, 5 x 3 = 15, 3 x 1 = 3, 3 x 2 = 6, 3 x 3 = 9, 1 x 7 = 7, 2 x 7 = 14, 1 x 9 = 9, 2 x 9 = 18, 2 x 1 = 2, 2 x 2 = 4, 2 x 3 = 6, 4 x 1 = 4, 4 x 2 = 8, 4 x 3 = 12, 1 x 6 = 6, 2 x 6 = 12, 1 x 8 = 8, 2 x 8 = 16, 5 x 5 = 25, 5 x 6 = 30, 5 x 7 = 35, 2 x 5 = 10, 2 x 6 = 12, 2 x 7 = 14, 3 x 5 = 15, 3 x 6 = 18, 3 x 7 = 21, 4 x 5 = 20, 4 x 6 = 24, 4 x 7 = 28, 5 x 7 = 35, 5 x 8 = 40, 5 x 9 = 45, 2 x 7 = 14, 2 x 8 = 16, 2 x 9 = 18, 3  x 7 = 21, 3 x 8 = 24, 3 x 9 = 27, 4 x 7 = 28, 4 x 8 = 32, 4 x 9 = 36.

Eureka Math Grade 3 Module 3 Lesson 1 Problem Set Answer Key

Answer: The facts of 6 are 2, 3, and 12. the facts of 7 are 7, 1, 14. the facts of 8 are 8, 16. the facts of 9 are 18.

Explanation: In the above-given question, given that, the facts of 6, 7, 8, and 9. The facts of 6 are 2, 3, and 12. the facts of 7 are 7, 1, 14. the facts of 8 are 8, 16. the facts of 9 are 18.

Answer: The number of bags is 2, the total number of apples = 14. The number of bags is 3, the total number of apples = 21. The number of bags is 4, the total number of apples = 28. The number of bags is 5, the total number of apples = 35. The number of bags is 6, the total number of apples = 42.

Answer: The number of rows is 4, the number of columns = 6. 6 x 4 = 24. 4 x 6 = 24.

Question 3. Complete the equations.

a. 2 sevens = __seven_____ twos = ____14____

Answer: 2 sevens = seven twos. 14 = 14.

Explanation: In the above-given question, given that, 2 sevens = seven twos. 2 x 7 = 7 x 2. 14 = 14.

b. 3 ___sixs_____ = 6 threes = ___18_____

Answer: 3 sixs = 6 threes. 18 = 18.

Explanation: In the above-given question, given that, 3 sixs = 6 threes. 3 x 6 = 6 x 3. 18 = 18.

c. 10 eights = 8 __tens______ = ___80_____

Answer: 10 eights = 8 tens. 80 = 80.

Explanation: In the above-given question, given that, 10 eights = 8 tens. 10 x 8 = 80 and 8 x 10 = 80.

d. 4 × __six_____ = 6 × 4 = ___24_____

Answer: 4 x six = 6 x 4. 24 = 24.

Explanation: In the above-given question, given that, 4 x six = six x 4. 4 x 6 = 6 x 4. 24 = 24.

e. 8 × 5 = ____five____ × 8 = __40______

Answer: 8 x 5 = five x 8. 40 = 40.

Explanation: In the above-given question, given that, 8 x 5 = 5 x 8. 40 = 40.

f. ___5____ × 7 = 7 × ___five____ = __35______

Answer: 5 x 7 = 7 x five. 35 = 35.

Explanation: In the above-given question, given that, 5 x 7 = 7 x five. 35 = 35.

g. 3 × 9 = 10 threes – ___1____ three = __27______

Answer: 3 x 9 = 10 threes – 1 three. 27 = 30 – 3.

Explanation: In the above-given question, given that, 3 x 9 = 10 threes – 1 three. 27 = 30 – 3. 27 = 27.

h. 10 fours – 1 four = __9_____ × 4 = ____36____

Answer: 10 fours – 1 four = 9 x 4. 40 – 4 = 36.

Explanation: In the above-given question, given that, 10 fours – 1 four = 9 x 4. 40 – 4 = 36. 36 = 36.

i. 8 × 4 = 5 fours + __3_____ fours = ____32____

Answer: 8 x 4 = 5 fours + 3 fours. 32 = 20 + 12.

Explanation: In the above-given question, given that, 8 x 4 = 5 fours + 3 fours. 32 = 20 + 12. 32 = 32.

j. __six_____ fives + 1 five = 6 × 5 = ____35____

Answer: six fives + 1 five = 6 x 5. 30 + 5 = 35.

k. 5 threes + 2 threes = __7___ × __3___ = ___21_____

Answer: 5 threes + 2 threes = 7 x 3. 21 = 21.

Explanation: In the above-given question, given that, 5 threes + 2 threes = 7 x 3. 15 + 6 = 21. 21 = 21.

l. ____5__ twos + __five____ twos = 10 twos = ___20_____

Answer: 5 twos + 5 twos. 20 = 20.

Explanation: In the above-given question, given that, 5 twos + five twos = 10 twos. 10 + 10 = 10 twos. 20 = 20.

Eureka Math Grade 3 Module 3 Lesson 1 Exit Ticket Answer Key

Answer: The number of rows is 4, the number of columns = 7. 7 x 4 = 28. 4 x 7 = 28.

Explanation: In the above-given question, given that, the array contains the number of rows and number of columns. The number of rows is 4, the number of columns = 7. 7 x 4 = 28. 4 x 7 = 28.

Answer: 3 x 8 = 24. 8 x 3 = 24.

Explanation: In the above-given question, given that, 3 x 8 = 24. 8 x 3 = 24. 24 = 24.

Eureka Math Grade 3 Module 3 Lesson 1 Homework Answer Key

Answer: The number of tricycles is 3, the total number of wheels = 9. The number of tricycles is 4, the total number of wheels = 12. The number of tricycles is 5, the total number of wheels = 15. The number of tricycles is 6, the total number of wheels = 18. The number of tricycles is 7, the total number of wheels = 21.

Answer: The number of tigers is 5, the total number of legs = 20. The number of tigers is 6, the total number of legs = 24. The number of tigers is 7, the total number of legs = 28. The number of tigers is 8, the total number of legs = 32. The number of tigers is 9, the total number of legs = 36.

Explanation: In the above-given question, given that, A tiger has 4 legs. The number of tigers is 5, the total number of legs = 20. The number of tigers is 6, the total number of legs = 24. The number of tigers is 7, the total number of legs = 28. The number of tigers is 8, the total number of legs = 32. The number of tigers is 9, the total number of legs = 36.

Answer: The number of packages is 6, the total number of Erasers = 30. The number of packages is 7, the total number of Erasers = 35. The number of packages is 8, the total number of Erasers = 40. The number of packages is 9, the total number of Erasers = 45. The number of packages is 10, the total number of Erasers = 50.

Explanation: In the above-given question, given that, the array contains the number of rows and number of columns. The number of rows is 4, the number of columns = 6. 6 x 4 = 24. 4 x 6 = 24.

Answer: The number of rows is 3, the number of columns = 8. 3 x 8 = 24. 8 x 3 = 24.

Explanation: In the above-given question, given that, the array contains the number of rows and number of columns. The number of rows is 3, the number of columns = 8. 3 x 8 = 24. 8 x 3 = 24.

Question 3. Match the expressions.

Answer: The expressions 3 x 6 = 6 x 3. 3 sevens = 7 threes. 2 eights = 8 x 2. 5 x 9 = 9 x 5. 10 twos = 2 x 10.

Question 4. Complete the equations.

a. 2 sixes = ___six___ twos = ____12___

Answer: 2 sixes = six twos. 12 = 12.

Explanation: In the above-given question, given that, 2 sixes = six twos. 12 = 12.

b. ___3__ × 6 = 6 threes = ____18___

Answer: 3 x 6 = 6 x 3. 18 = 18.

Explanation: In the above-given question, given that, 3 x 6 = 6 x3. 18 = 18.

c. 4 × 8 = _8____ × 4 = __32_____

Answer: 4 x 8 = 8 x 4. 32 = 32.

Explanation: In the above-given question, given that, 4 x 8 = 8 x 4. 32 = 32.

d. 4 × _8____ = _8____ × 4 = ___32____

e. 5 twos + 2 twos = _7____ × ___2__ = __14_____

Answer: 5 twos + 2 twos = 14.

Explanation: In the above-given question, given that, 5 twos + 2 twos = 7 x 2. 10 + 4 = 14. 14 = 14.

f. __5___ fives + 1 five = 6 × 5 = ____30___

Answer: 5 fives + 1 five. 30 = 30.

Explanation: In the above-given question, given that, 5 fives + 1 five = 6 x 5. 25 + 5 = 30. 30 = 30.

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