ISIP Math Grades PK-5 Number Sense. Practice it free.

The Number Sense domain in grades PK-5 refers to foundational math skills, including understanding properties of whole numbers, fractions, and decimals and the relationships between them. This includes representing numbers with visual models, understanding place value, counting, rounding, and comparing. This Grades PK-5 reporting domain maps to 8 practice skills and 8 representative questions from the playable bank.

Grades PK-5NS8 mapped skills
What the test measures

Number Sense skills

  1. Represent numbers with visual models and understand properties of whole numbers, fractions, and decimals

  2. Understand place value

  3. Count, round, and compare numbers

Standards basis

National Council of Teachers of Mathematics (NCTM) domains and Curriculum Focal Points; Common Core State Standards Initiative; state standards from California, Florida, New York, Texas, and Virginia; Texas Essential Knowledge and Skills (TEKS) for Personal Financial Literacy — national

How the ISIP Math reports it

ISIP Math is an Istation adaptive assessment built on a blended content framework rather than a single external testing consortium. Its technical report says the item bank draws from NCTM domains, Common Core State Standards, and multiple state standards, with Texas TEKS specifically governing personal financial literacy. The technical report also enumerates an NCTM-derived list of reasoning domains (number sense, operations, algebra, geometry, measurement, data analysis, plus probability/statistics, ratios and proportional relationships, and PFL); the operational reporting domains students are scored on, however, are the grade-banded set published on Istation's 'Math Domains and Skills' help page and reproduced in this coverage_map.

Blueprint & weighting

Istation publishes no per-domain item-percentage blueprint for ISIP Math; it is a computer-adaptive assessment whose item selection is driven by student ability rather than a fixed-form domain distribution.

Try it now

8 free questions · 0/0 correct

Practice playeasy

What number comes before 2020?

Before 2020 is 1919.

Practice playeasy

Which expression equals 9,8179{,}817 in expanded form?

The digit 99 is in the thousands place, 88 is in the hundreds place, 11 is in the tens place, and 77 is in the ones place, so 9,817=9,000+800+10+7.9{,}817 = 9{,}000 + 800 + 10 + 7\textsf{.}

Practice playeasy

Simplify 2032\dfrac{20}{32} to lowest terms.

GCF of 20 and 32 is 4: 20÷432÷4=58\dfrac{20 \div 4}{32 \div 4} = \dfrac{5}{8}.

Practice playeasy

In the number 5,2005{,}200, what digit is in the thousands place?

From the right: 00 is in the ones place, 00 is in the tens place, 22 is in the hundreds place, and 55 is in the thousands place. The digit in the thousands place is 5.5\textsf{.}

Practice playeasy

In the number 3,6103{,}610, what digit is in the ones place?

From the right: 00 is in the ones place, 11 is in the tens place, 66 is in the hundreds place, and 33 is in the thousands place. The digit in the ones place is 0.0\textsf{.}

Practice playeasy

What is 10410^{4}?

10410^{4} means 11 followed by 44 zeros, so 104=1000010^{4} = 10000.

Practice playeasy

Round 905905 to the nearest ten.

The digit one place to the right is 55, so round up: 905910905 \to 910.

Practice playeasy

Count by 100100s: what comes after 200200?

200+100=300200 + 100 = 300.

Keep practicing

Turn number sense into game time.

The ISIP Math placement starts with this test's real coverage map and finds the right difficulty.