3rd Grade Math (Florida B.E.S.T.)

MA.3.NSO.1 Understand the place value of four-digit numbers.

• MA.3.NSO.1 Understand the place value of four-digit numbers.
• MA.3.NSO.1.1 Read and write whole numbers from 0 to 10,000 in standard, expanded and word form.
• MA.3.NSO.1.2 Compose and decompose four-digit numbers in multiple ways using thousands, hundreds, tens and ones.
• MA.3.NSO.1.3 Plot, order and compare whole numbers up to 10,000 using a scaled number line and symbols.
• MA.3.NSO.1.4 Round whole numbers from 0 to 1,000 to the nearest 10 or 100.

MA.3.NSO.2 Add and subtract multi-digit whole numbers. Build an understanding of multiplication and division operations.

• MA.3.NSO.2 Add and subtract multi-digit whole numbers. Build an understanding of multiplication and division operations.
• MA.3.NSO.2.1 Add and subtract multi-digit whole numbers using a standard algorithm with procedural fluency.
• MA.3.NSO.2.2 Explore multiplying two whole numbers with products up to 144 and related division facts.
• MA.3.NSO.2.3 Multiply a one-digit number by a multiple of 10 (up to 90) or 100 (up to 900) with procedural reliability.
• MA.3.NSO.2.4 Multiply two whole numbers from 0 to 12 and divide using related facts with procedural reliability.

MA.3.FR.1 Understand fractions as numbers and represent fractions.

• MA.3.FR.1 Understand fractions as numbers and represent fractions.
• MA.3.FR.1.1 Represent and interpret unit fractions as one part when a whole is split into n equal parts.
• MA.3.FR.1.2 Represent and interpret fractions m/n, including those greater than one, as repeated unit fractions.
• MA.3.FR.1.3 Read and write fractions, including those greater than one, in standard, numeral-word and word form.

MA.3.FR.2 Order and compare fractions and identify equivalent fractions.

• MA.3.FR.2 Order and compare fractions and identify equivalent fractions.
• MA.3.FR.2.1 Plot, order and compare fractions that share the same numerator or the same denominator.
• MA.3.FR.2.2 Identify equivalent fractions and explain why they are equivalent.

MA.3.AR.1 Solve multiplication and division problems.

• MA.3.AR.1 Solve multiplication and division problems.
• MA.3.AR.1.1 Apply the distributive property and other multiplication properties to find products, naming the properties.
• MA.3.AR.1.2 Solve one- and two-step real-world problems involving any of the four operations with whole numbers.

MA.3.AR.2 Develop an understanding of equality and multiplication and division.

• MA.3.AR.2 Develop an understanding of equality and multiplication and division.
• MA.3.AR.2.1 Restate a division problem as a missing factor problem using the relationship between multiplication and division.
• MA.3.AR.2.2 Determine and explain whether a multiplication or division equation is true or false.
• MA.3.AR.2.3 Find the unknown whole number in a multiplication or division equation, with the unknown in any position.

MA.3.AR.3 Identify numerical patterns, including multiplicative patterns.

• MA.3.AR.3 Identify numerical patterns, including multiplicative patterns.
• MA.3.AR.3.1 Determine and explain whether a whole number from 1 to 1,000 is even or odd.
• MA.3.AR.3.2 Determine whether a whole number from 1 to 144 is a multiple of a given one-digit number.
• MA.3.AR.3.3 Identify, create and extend numerical patterns, including addition, subtraction, multiplication and division patterns.

MA.3.M.1 Measure attributes of objects and solve problems involving measurement.

• MA.3.M.1 Measure attributes of objects and solve problems involving measurement.
• MA.3.M.1.1 Select and use appropriate tools to measure length, liquid volume and temperature.
• MA.3.M.1.2 Solve real-world problems with four operations using whole-number lengths, masses, weights, temperatures or liquid volumes.

MA.3.M.2 Tell and write time and solve problems involving time.

• MA.3.M.2 Tell and write time and solve problems involving time.
• MA.3.M.2.1 Tell and write time to the nearest minute on analog and digital clocks using a.m. and p.m.
• MA.3.M.2.2 Solve one- and two-step real-world problems involving elapsed time.

MA.3.GR.1 Describe and identify relationships between lines and classify quadrilaterals.

• MA.3.GR.1 Describe and identify relationships between lines and classify quadrilaterals.
• MA.3.GR.1.1 Describe and draw points, lines, segments, rays, intersecting, perpendicular and parallel lines, and identify them in figures.
• MA.3.GR.1.2 Identify and draw quadrilaterals based on their defining attributes, including parallelograms, rhombi, rectangles, squares and trapezoids.
• MA.3.GR.1.3 Draw lines of symmetry in two-dimensional figures and identify line-symmetric figures.

MA.3.GR.2 Solve problems involving the perimeter and area of rectangles.

• MA.3.GR.2 Solve problems involving the perimeter and area of rectangles.
• MA.3.GR.2.1 Explore area by covering figures with unit squares and find rectangle areas by counting unit squares.
• MA.3.GR.2.2 Find the area of a whole-number rectangle using a visual model and a multiplication formula.
• MA.3.GR.2.3 Solve mathematical and real-world problems involving perimeter and area of whole-number rectangles.
• MA.3.GR.2.4 Solve problems involving perimeter and area of composite figures made of non-overlapping rectangles.

MA.3.DP.1 Collect, represent and interpret numerical and categorical data.

• MA.3.DP.1 Collect, represent and interpret numerical and categorical data.
• MA.3.DP.1.1 Collect and represent whole-number data using tables, scaled pictographs, scaled bar graphs or line plots.
• MA.3.DP.1.2 Interpret whole-number data in tables, scaled pictographs, circle graphs, scaled bar graphs or line plots by solving one- and two-step problems.