FAST Grade 3 Number Sense and Additive Reasoning. Practice it free.

Measures number sense and operations with whole numbers, including place value, comparing and rounding numbers, and solving addition/subtraction and basic multiplication/division word problems. This Grade 3 reporting domain maps to 4 practice skills and 8 representative questions from the playable bank.

Grade 34 mapped skills
What the test measures

Number Sense and Additive Reasoning skills

  1. 3.NSO.1.1, 3.NSO.1.2, 3.NSO.1.3, 3.NSO.1.4, 3.NSO.2.1

  2. 3.AR.1.2, 3.AR.3.1, 3.AR.3.3

Standards basis

Florida B.E.S.T. Standards — Florida

How the FAST reports it

Florida’s FAST Mathematics is a state-specific assessment program aligned to the Florida B.E.S.T. Standards rather than a national framework. The published blueprint organizes results by reporting categories derived from B.E.S.T. domains, with separate blueprints for grades 3-8 FAST Mathematics and the B.E.S.T. Algebra 1 and Geometry EOCs.

Blueprint & weighting

Florida publishes blueprint percentage ranges by reporting category. The 2025-26 fact sheet states each PM event is tied to a blueprint for the full grade-level content, and the test design summary gives approximate item ranges per reporting category; the reporting-category statements note that a minimum of 15% of raw score points should come from each reporting category, with some domains combined when needed.

Try it now

8 free questions · 0/0 correct

Practice playeasy

What is the next even number after 33?

The next even number after 33 is 44.

Practice playeasy

What is 17+4417 + 44?

17+44=6117 + 44 = 61.

Practice playeasy

What is 706770 - 67?

7067=370 - 67 = 3.

Practice playeasy

Round 984984 to the nearest ten.

The digit one place to the right is 44, so round down: 984980984 \to 980.

Practice playeasy

What is the next odd number after 22?

The next odd number after 22 is 33.

Practice playeasy

What is 69+4069 + 40?

69+40=10969 + 40 = 109.

Practice playeasy

What is 211821 - 18?

2118=321 - 18 = 3.

Practice playeasy

Round 862862 to the nearest hundred.

The digit one place to the right is 66, so round up: 862900862 \to 900.

Keep practicing

Turn number sense and additive reasoning into game time.

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