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Algebra 1 (Eureka Math/EngageNY)

Unit 1: module 1: relationships between quantities and reasoning with equations and their graphs, unit 2: module 2: descriptive statistics, unit 3: module 3: linear and exponential functions, unit 4: module 4: polynomial and quadratic expressions, equations, and functions.

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Eureka Math Grade 7 Module 2 Lesson 7 Answer Key

Engage ny eureka math 7th grade module 2 lesson 7 answer key, eureka math grade 7 module 2 lesson 7 example answer key.

Engage NY Math 7th Grade Module 2 Lesson 7 Example Answer Key 1.4

Example 2. Representing Differences of Rational Numbers on a Number Line Find the following difference, and represent it on a number line: 1 – 2\(\frac{1}{4}\) . a. Answer: Rewrite the difference 1 – 2\(\frac{1}{4}\) as a sum: 1 + (-2 \(\frac{1}{4}\)). Now follow the steps to represent the sum : b. Answer: Place the tail of the arrow on 1.

c. Answer: The length of the arrow is the absolute value of -2 \(\frac{1}{4}\) ; | -2 \(\frac{1}{4}\) |= 2\(\frac{1}{4}\) .

d. Answer: The direction of the arrow is to the left since you are adding a negative number to 1.

Engage NY Math 7th Grade Module 2 Lesson 7 Example Answer Key 60

Eureka Math Grade 7 Module 2 Lesson 7 Exercise Answer Key

Eureka Math Grade 7 Module 2 Lesson 7 Exercise Answer Key 1

Exercise 4. Find the following sums and differences using a number line model.

Eureka Math Grade 7 Module 2 Lesson 7 Exercise Answer Key 20

Eureka Math Grade 7 Module 2 Lesson 7 Problem Set Answer Key

Represent each of the following problems using both a number line diagram and an equation.

Eureka Math Grade 7 Module 2 Lesson 7 Problem Set Answer Key 28

Eureka Math Grade 7 Module 2 Lesson 7 Exit Ticket Answer Key

At the beginning of the summer, the water level of a pond is 2 feet below its normal level. After an unusually dry summer, the water level of the pond dropped another 1\(\frac{1}{3}\) feet.

Engage NY Math 7th Grade Module 2 Lesson 7 Exit Ticket Answer Key 30

Question 2. Write an equation to show how far above or below the normal water level the pond is at the end of the summer. Answer: -2 – 1\(\frac{1}{3}\) = -3\(\frac{1}{3}\) or -2 + (-1\(\frac{1}{3}\)) = -3\(\frac{1}{3}\)

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Eureka Math Grade 2 Module 6 Lesson 5 Answer Key

Engage ny eureka math 2nd grade module 6 lesson 5 answer key, eureka math grade 2 module 6 lesson 5 problem set answer key.

Eureka Math Grade 2 Module 6 Lesson 5 Problem Set Answer Key 1

Explanation: In the above image, we can see 6 smilies and we need to circle groups of two. So we need to divide 6 smilies into 3 groups with 4 smilies in each group and we will place 2 smilies equally in each row.

Eureka Math Grade 2 Module 6 Lesson 5 Problem Set Answer Key 3

Question 4. Count the objects in the arrays from left to right by rows and by columns. As you count, circle the rows and then the columns.

Eureka Math Grade 2 Module 6 Lesson 5 Problem Set Answer Key 4

Question 5. Redraw the circles and stars in Problem 4 as columns of two. Answer: 2 rows of 5 columns of circles drawn and 2 rows of 3 columns of stars drawn.

Eureka-Math-Grade-2-Module-6-Lesson-5-Problem-Set-Answer-Key-5

Question 6. Draw an array with 15 triangles. Answer: 3 rows and 5 columns.

Eureka-Math-Grade-2-Module-6-Lesson-5-Problem-Set-Answer-Key-5

Question 7. Show a different array with 15 triangles. Answer: 5 rows and 3 columns.

Eureka-Math-Grade-2-Module-6-Lesson-5-Problem-Set-Answer-Key-5

Eureka Math Grade 2 Module 6 Lesson 5 Exit Ticket Answer Key

Eureka Math Grade 2 Module 6 Lesson 5 Exit Ticket Answer Key 6

Explanation: In the above image, we can see 9 circles and we need to circle groups of two. So we need to divide 9 circles into 3 groups with 3 circles in each group and we will place 3 circles equally in each row and each column.

Eureka-Math-Grade-2-Module-6-Lesson-5-Exit-Ticket-Answer-Key-6

Explanation: We have completed the array by drawing 6 more triangles, so it will have 3 rows and 4 columns.

Eureka Math Grade 2 Module 6 Lesson 5 Homework Answer Key

Eureka Math Grade 2 Module 6 Lesson 5 Homework Answer Key 8

Question 5. Redraw the smiley faces and triangles in Problem 4 as columns of three. Answer: 2 rows of 5 columns of circles drawn and 2 rows of 3 columns of stars drawn.

Eureka-Math-Grade-2-Module-6-Lesson-5-Homework-Answer-Key-11-1

Question 6. Draw an array with 20 triangles. Answer: 4 rows and 5 columns.

Eureka-Math-Grade-2-Module-6-Lesson-5-Homework-Answer-Key-12

Question 7. Show a different array with 20 triangles. Answer: 5 rows and 4 columns.

Eureka-Math-Grade-2-Module-6-Lesson-5-Homework-Answer-Key-12

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  1. lesson 7 homework module 6 grade 2

    The source for these pages is the "full module" PDF you can fine here:https://www.engageny.org/resource/grade-2-mathematics-module-6

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