Number Systems Review

What is the value of − 3 + 1.5(− 21 ÷ 0.5)?

Mathematical Equivalence

ON

Tags

7NS3

Two students express the fraction 2/9 as a decimal. Student 1 writes 0.2. Student 2 writes 0.̅2. Which statement is correct?

• A

• B

• C

• D

Tags

7NS2c

Which statement is true?

• The student makes a mistake between the Given and Step 1.

• The student makes a mistake between Step 1 and Step 2.

• The student makes a mistake between Step 2 and Step 3

• The student simplifies the expression correctly.

Tags

7NS3

Select the correct answer.

• 9

• 1/4

• -1/4

• -9

Tags

7NS2b

What is the value of − 18.73 + (− 13.07)?

Mathematical Equivalence

ON

Tags

7NS1

What does the value of the second card need to be for the student's two cards to have a combined value of 0?

Mathematical Equivalence

ON

Tags

7NS1