Estimating Values and Simplifying Expressions

This video tutorial covers the introduction to saving money, focusing on solving multiplication problems, simplifying exponential expressions, and estimating values on a graph. The lesson begins with an overview of the topics, followed by detailed explanations and examples for each section. Students are encouraged to practice the problems and review the solutions provided. The video concludes with a summary of the key points and instructions for further activities and support options.

What are the main topics covered in this lesson?

• Solving multiplication problems, simplifying exponential expressions, and estimating values on a graph

• Learning about biology, chemistry, and physics

• Studying historical events, analyzing literature, and practicing grammar

• Understanding fractions, learning about geometry, and exploring algebraic equations

Tags

CCSS.HSA.REI.A.1

Which operation is used to solve multiplication problems by isolating the variable?

• Division

• Subtraction

• Addition

• Multiplication

Tags

CCSS.8.EE.A.1

What is the first step in simplifying exponential expressions?

• Evaluate exponents

• Compute everything in parentheses

• Perform addition and subtraction

• Multiply and divide from right to left

Tags

CCSS.6.EE.A.1

When simplifying expressions, what should be done after evaluating exponents?

• Perform addition and subtraction

• Multiply and divide from left to right

• Compute everything in parentheses

• Round the final answer

Tags

CCSS.7.EE.B.3

In the expression 2.57 times 10 minus 0.81 divided by 2 to the third power, what is the result of 0.81 divided by 2?

• 0.2025

• 0.405

• 0.81

• 1.62

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

What is the purpose of estimating values on a graph?

• To find the exact y-value for a given x-value

• To determine the slope of the graph

• To calculate the area under the graph

• To estimate the y-value for a given x-value

Tags

CCSS.RI. 9-10.10

CCSS.RI.7.10

CCSS.RI.8.10

CCSS.RL.7.10

CCSS.RL.9-10.10

When estimating values on a graph, what is the y-value for the blue line when x equals 1?

• 5

• 2

• 4

• 3

What is the estimated difference between y-values on the blue and red graphs when x equals 2?

• 12

• 10

• 8

• 6

Tags

CCSS.RI. 9-10.10

CCSS.RI.7.10

CCSS.RI.8.10

CCSS.RL.7.10

CCSS.RL.8.10

What should you do if you are stuck on a lesson as a whole?

• Skip the lesson

• Request a Target Teach session

• Ignore the problem

• Ask a friend for help

What is the final step in the lesson before moving on to the next?

• Complete the activities and checkpoint

• Start the next lesson immediately

• Review the entire lesson

• Take a break