iReady Lesson Presentation

Open Ended

Why is understanding addition with negative integers important in real-world situations?

Multiple Choice

Which of the following statements best describes what is shown in the diagrams labeled A, B, C, and D?

• They all show the same values on the number line.

• They all show different ways to add positive and negative integers.

• They all show subtraction of integers.

• They all show movement only in the positive direction.

Open Ended

What does it mean to add a negative number?

Open Ended

What are some examples of scoring systems in different types of video games?

Multiple Choice

How many points does Neva have after her second turn if she earns 3 points on her first turn and loses 3 points on her second turn?

• 0

• 3

• -3

• 6

Open Ended

Why do you circle both a positive chip and a negative chip?

Multiple Choice

Which of the following statements about absolute value is correct?

• The absolute value of a number is always positive.

• The absolute value of a number is always negative.

• The absolute value of a number is the same as the number itself.

• The absolute value of a number is always zero.

Open Ended

Use the number line to explain why 5 + (–5) = 0.

Open Ended

How can you use the same number line to find –5 + 5?

Open Ended

Give an example of two integers that make a zero pair. Explain how they are additive inverses.

Open Ended

When might it be useful to know about zero pairs?

Open Ended

What is one way the numbers –10 and 10 are similar? What is one way they are different?

Multiple Choice

What is the result of 4 + (–4) in Skyler's card game scenario?

• 0

• 4

• -4

• 8

Multiple Choice

Kiara starts with –7 points and earns 7 points in the second round. What is her final score?

• 0

• -14

• 7

• -7

Open Ended

How does the concept of zero pairs help in understanding addition of positive and negative numbers?

Open Ended

Explain how integer chips and the number line both show the result of adding a positive and a negative number.

Multiple Choice

Which of the following expressions results in zero?

• 2 + (–2)

• 4 + (–4)

• –7 + 7

• All of the above

Multiple Choice

Which of the following best describes the difference between 'rephrase' and 'reword' as presented in the slides?

• Rephrase uses simpler language, reword uses academic or mathematical language.

• Rephrase is for recording ideas, reword is for noticing and wondering.

• Rephrase is about asking questions, reword is about answering them.

• Rephrase and reword mean the same thing.

Multiple Choice

How can you use the 'record' strategy to help solve a math problem?

• By drawing pictures only

• By restating the problem in your own words

• By using words, numbers, or pictures to keep track of information

• By ignoring unnecessary information

Multiple Select

Which steps are part of the 'Three Reads' strategy?

• Read 1: What is the problem about?

• Read 2: What are you trying to find out?

• Read 3: What information is important?

• Read 4: How do you solve the problem?

Open Ended

Explain how the 'Three Reads' strategy can help you understand a math problem.

Open Ended

Compare the 'Notice and Wonder' strategy with the 'Co-Craft Questions' strategy. How do they help you approach a math problem differently?

Multiple Choice

Which number line model (A, B, C, or D) best represents adding a positive integer to a negative integer?

• A

• B

• C

• D

Open Ended

Reflecting on today's lesson about addition with negative integers, what is one real-world situation where you might need to find the sum of a positive and a negative number?

Open Ended

How would you say this problem in your own words?