You go into a business partnership with three other friends. Show that the distance between two rational numbers on the number line is the absolute value of their difference, and apply this principle in real-world contexts. By how many strokes did Eva beat Taylor? Be able to justify your answers for a — o. Review of Inequality Statements Notes: If he traveled an additional 60 feet down, where was the stunt plane compared to the top of the skyscraper? Write a context for the following the addition expression:

I can solve contextual problems involving integers. Where does Iris live? Without using a calculator, determine which fraction is bigger in each pair. Make sense of problems and persevere in solving them Reason abstractly and quantitatively Construct viable arguments and critique the reasoning of others Model with mathematics Attend to precision Look for and make use of structure Use appropriate tools strategically Look for and express regularity in repeated reasoning Students explain and demonstrate operations on integers using symbols, visuals, words, and real life contexts. Where is Steve in relationship to where he started?

# Chapter 2 – Student Workbook

For many years intevers who studied number theory delighted in its pure nature because there were few practical applications More information. Label the number line and model the expression.

Write an equivalent addition expression for each subtraction expression, and then simplify the expression. On the next play, the quarterback is sacked for a loss of 10 yards.

# CLASSWORK – Mrs. Wells: Grade 7

How much has each of the four people lost? Subtraction Expression Addition Expression Simplify 3 4. What is the greatest common factor of 65 and 39? How much does he have now? Interpret quotients of rational numbers by describing real-world contexts.

The sum of two number is For example, express the calculation Subtract y from 5 as 5 y. Use a model to find the sum for each problem 8 – Corresponding sample problems, referenced in brackets, can be found on the following page. Model the context using the number line.

How many hours will it take her to finish her bottle of water? A team must move forward 10 yards to get a first down. Write a context story for the given problem: June wants to run the distance of a marathon in a month, but she thinks that she 3 can only run of a mile each day. This will all be modeled on the real line. Approximately how far apart are Ms.

By how many strokes did Eva beat Taylor? Chapter 11 Number Theory Number theory is one of the oldest branches of mathematics. Do you think this pattern is a rule?

## 2.1A Homework: Additive Inverse in Context and Chip/Tile Model*

Before students move to division, they will formalize that a product involving an even number of negatives is positive while a product involving an odd number of negatives is negative assuming none of the factors is 0. Use addition and subtraction within to solve one- and two-step.

By section 3, students operate with all rational numbers by applying the rules they learned in the previous two sections for working with integers. She watched her friend Juan jump from the cliff to a depth of 12 feet into the water.

## Chapter 2 – Student Workbook

Grade 5 Mathematics, Homewogk 2, Unit 2. Start display at page:. Joe found four quarters, but he had a hole in his pocket and lost one quarter. In this activity you will explore a number line model of addition of integers. Concepts and Skills to be Mastered from standards By the end of this section, students should be able to: Fraction Design Worksheet, 3. Students demonstrate precision by using correct terminology and symbols when working with integers. Model 7 2.2q on the number line.

Use your experiences above to generalize some rules for multiplication with integers: CopyrightUtah State Office of Education.