Lesson 5: Practice Problems
Problem 1
Explain how you know that
is a little more than . Explain how you know that
is a little less than . Explain how you know that
is between and .
Problem 2
Plot each number on the number line:
![A number line with 6 evenly spaced tick marks and the integers 5 through 10 are indicated.](../../../../../../embeds/fe5dfa62--8.8.B.PP.Image.07.png)
Problem 3
The equation
Select all the equations that have a solution of -4:
Problem 4
Find all the solutions to each equation.
Problem 5 From Unit 8 Lesson 3
Select all the irrational numbers.
Problem 6 From Unit 8 Lesson 2
Each grid square represents 1 square unit. What is the exact side length of the shaded square?
![A square, not aligned to the horizontal or vertical gridlines, is on a square grid. The square is drawn such that the first vertex of the square is on the left side. The second vertex is 2 grid squares up and 3 grid squares right from the first vertex. The third vertex is 3 grid squares down and 2 grid squares right from the second vertex. The fourth vertex is 2 grid squares down and 3 grid squares left from the third vertex. The first vertex is 3 grid squares up and 2 grid squares left from the fourth vertex.](../../../../../../embeds/5f1f3791--8.8.B.PP.Image.11.png)
Problem 7 From Unit 7 Lesson 10
For each pair of numbers, which of the two numbers is larger? Estimate how many times larger.
and and and
Problem 8 From Unit 6 Lesson 4
The scatter plot shows the heights (in inches) and three-point percentages for different basketball players last season.
Circle any data points that appear to be outliers.
Compare any outliers to the values predicted by the model.