PARCC Grades 6-8 The Number System. Practice it free.

Students apply and extend previous understandings of multiplication and division to divide fractions and extend the system of numbers. This Grades 6-8 reporting domain maps to 5 practice skills and 8 representative questions from the playable bank.

Grades 6-85 mapped skills

What the test measures

The Number System skills

Apply and extend previous understandings of multiplication and division to divide fractions by fractions
Compute fluently with multi-digit numbers and find common factors and multiples
Apply and extend previous understandings of numbers to the system of rational numbers

Standards basis

Common Core State Standards for Mathematics (CCSS-M) / PARCC Model Content Frameworks — national

How the PARCC reports it

PARCC was a multistate assessment system built around the Common Core-era PARCC mathematics model content frameworks rather than a separate proprietary standards set. Its math structure is organized by grade/course and aligned to CCSS-M content categories and model content frameworks.

Blueprint & weighting

No single published PARCC weighting table was located in the accessible sources used here.

Official sources

PARCC Assessment
Common Core State Standards Initiative

Practice by skill

Topics mapped to this domain

Try it now

8 free questions · 0/0 correct

Practice playeasy

What is $|5 - 4|$ ?

First compute the difference: $5 - 4 = 1$ . Then take the absolute value: $|1| = 1$ .

Practice playeasy

What is $28.7 \div 7$ ?

Result: $4.1$ .

Practice playeasy

What is $7 \times (-2)$ ?

Result: $-14$ .

Practice playeasy

What is $\dfrac{3}{4} \div \dfrac{2}{3}$ ?

Multiply by the reciprocal: $\dfrac{3}{4} \times \dfrac{3}{2} = \dfrac{9}{8} = \dfrac{9}{8}$ .

Practice playeasy

Which value is greatest on the real number line?

Compare positions: $\dfrac{9}{5} = 1.8$ , $-\dfrac{2}{3} \approx -0.67$ , $\dfrac{5}{8} = 0.625$ , and $-\dfrac{7}{12} \approx -0.58$ . The greatest is $\dfrac{9}{5}$ .