NY State Math Algebra II Number & Quantity. Practice it free.

Per the NYSED Algebra II Educator Guide blueprint, the Number & Quantity conceptual category is 4%–8% of credit and includes the domains The Real Number System (N-RN) and The Complex Number System (N-CN). This Algebra II reporting domain maps to 8 practice skills and 8 representative questions from the playable bank.

Algebra IIN-RN, N-CN8 mapped skills
What the test measures

Number & Quantity skills

  1. Extend the properties of exponents to rational exponents

  2. Perform arithmetic operations with complex numbers

Standards basis

New York State Learning Standards / New York State Next Generation Learning Standards (NGLS) — New York

How the NY State Math reports it

New York’s Grades 3–8 math tests and Regents math exams are state-developed assessments rather than a shared national framework. The grades 3–8 exams are aligned to New York State learning standards, and the Regents math sequence includes Algebra I, Geometry, and Algebra II, with the June 2026 Algebra II exam explicitly based on the New York State Next Generation Learning Standards.

Blueprint & weighting

Grades 3–8: the official page and the retrieved administration guide describe item/credit structure and timing, but no published domain-by-domain blueprint weighting was located in the primary sources used here. Regents (high school): NYSED publishes a per-conceptual-category 'percent of test by credit' blueprint for each course in its Educator Guides. Algebra I — Number & Quantity 4%–10%, Algebra 48%–61%, Functions 24%–32%, Statistics & Probability 7%–15%. Geometry (single conceptual category, by domain) — Congruence (G-CO) 27%–34%, Similarity, Right Triangles, & Trigonometry (G-SRT) 29%–37%, Circles (G-C) 2%–8%, Expressing Geometric Properties with Equations (G-GPE) 12%–18%, Geometric Measurement & Dimensions (G-GMD) 2%–8%, Modeling with Geometry (G-MG) 8%–15%. Algebra II — Number & Quantity 4%–8%, Algebra 30%–39%, Functions 38%–45%, Statistics & Probability 14%–22%.

Try it now

8 free questions · 0/0 correct

Practice playhard

Multiply: (53i)(2+i)(5-3i)(-2+i).

Expand: (53i)(2+i)=10+5i+6i3i2(5-3i)(-2+i)=-10+5i+6i-3i^{2}. Since i2=1i^{2}=-1, this is 10+11i+3=7+11i.-10+11i+3=-7+11i\textsf{.}

Practice playeasy

What is (4i)2(4i)^2?

(4i)2=16i2=16(1)=16(4i)^2 = 16i^2 = 16(-1) = -16.

Practice playeasy

Given i=1i = \sqrt{-1}, what is 4+16\sqrt{4} + \sqrt{-16}?

4=2\sqrt{4} = 2 and 16=4i\sqrt{-16} = 4i. So 4+16=2+4i\sqrt{4} + \sqrt{-16} = 2 + 4i.

Practice playeasy

Which expression is equivalent to 54+24\sqrt{54}+\sqrt{24}?

54=96=36\sqrt{54}=\sqrt{9 \cdot 6}=3\sqrt{6} and 24=46=26\sqrt{24}=\sqrt{4 \cdot 6}=2\sqrt{6}. Adding like radical terms gives 36+26=563\sqrt{6}+2\sqrt{6}=5\sqrt{6}.

Practice playmedium

If p\Large p and q\Large q are positive, which expression is equivalent to p18q126\Large \sqrt[6]{p^{18} q^{12}}?

Divide each exponent by 6\Large 6: p186q126=p3q2\Large p^{\tfrac{18}{6}} q^{\tfrac{12}{6}} = p^3 q^2.

Practice playmedium

The safe descent speed, in miles per hour, on a certain ramp can be estimated by multiplying the height of the ramp, in feet, by 5050 and then taking the square root of the product. According to this method, what is the estimated safe descent speed, in miles per hour, on a ramp that is 2828 feet high?

The product is 2850=140028 \cdot 50 = 1400. Factor 1400=100141400 = 100 \cdot 14, where 100100 is the largest perfect-square factor. So 1400=10014=1014\sqrt{1400} = \sqrt{100 \cdot 14} = 10\sqrt{14}, and 14=2714 = 2 \cdot 7 is square-free.

Practice playeasy

Simplify: 272/327^{2/3}.

272/3=(273)2=32=927^{2/3} = (\sqrt[3]{27})^2 = 3^2 = 9.

Practice playmedium

Which expression is equivalent to 4050\sqrt{4050}?

4050=45224050 = 45^2 \cdot 2, so 4050=452\sqrt{4050} = 45\sqrt{2}.

Keep practicing

Turn number & quantity into game time.

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