7.NS Tutor Intake — Rational Number Operations
This short check helps your tutor understand where to start. Answer each question without help. If you're not sure, give your best try — the goal is to find what to work on together, not to grade you.
Concepts
Which pair of numbers are additive inverses (opposites)?
Which expression is equivalent to ?
Which fraction produces a terminating decimal when converted by
long division?
Procedures
What is the distance between and on the number line?
Enter a positive number.
Calculate: . Enter your answer as a
fraction or decimal.
Calculate: . Enter your answer as
a fraction or decimal.
Calculate: . Enter your answer as a
fraction or decimal.
Applications
A diver descends at a rate of meters per minute for
minutes. Which expression and value represent the diver's change
in depth?
The temperature drops by $4°$ every hour for 3 hours. Which
expression gives the total temperature change?
At 6 a.m., the temperature is . By noon it rises
$11°\text{C}$, then by 6 p.m. it drops $5°\text{C}$. What is the
temperature at 6 p.m.? Enter a number with the degree sign (e.g.,
).