1a. Read the statement. Circle each number that makes the statement true, and then answer the questions.
1a. · What do you notice about the numbers that you circled?
1a. · Is the number 3 included? Why or why not?
1a. · Write four other numbers that make the statement true.
1b. Read the statement. Circle each number that makes the statement true, and then answer the questions.
1b. · What do you notice about the numbers that you circled?
1b. · Can the temperature be exactly 2 degrees? Explain.
1b. · Write four other numbers that make the statement true.
1c. Read the statement. Circle each number that makes the statement true, and then answer the questions.
1c. · What do you notice about the numbers that you circled?
1c. · Can you have exactly 4 pieces of paper? Explain.
1c. · Write four other numbers that make the statement true.
1d. Read the statement. Circle each number that makes the statement true, and then answer the questions.
1d. · What do you notice about the numbers that you circled?
1d. · Is the number 6 included? Why or why not?
1d. · Write four other numbers that make the statement true.
2a. Consider the statement “x is a number such that x < 2.”
· Can the number be exactly 2? Explain.
2a. Consider the statement “x is a number such that x < 2.”
2a. Consider the statement “x is a number such that x < 2.”
· Write four other numbers that make the statement true.
2b. Consider the statement “x is a number such that x ≥ 1.”
· Can the number be exactly 1? Explain.
2b. Consider the statement “x is a number such that x ≥ 1.”
· Circle each number that makes the statement true.
2b. Consider the statement “x is a number such that x ≥ 1.”
· Write four other numbers that make the statement true.
3a. Which number line shows x > 0? Which number line shows x ≥ 0? Write the inequality next to the corresponding number line.
3b. Write the least positive number you can think of that is still a solution of the inequality x > 0? Explain your reasoning.