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Primary Math - 2022 Edition Math 3
Concepts covered include: Numbers to 10,000 (create sets; group into thousands, hundreds, tens, and ones; compare and order whole numbers; write multi-digit numbers in expanded form; and use place-value models; add/subtract whole numbers). Fractions (understand concepts, compare and order; recognize equivalents; write whole numbers as fractions). Add and subtract money. Solve real-world problems involving addition and subtraction of money. Solve addition and subtraction problems with greater numbers by using a bar model. Multiply and divide up to 2-digit numbers by any number from 2 to 10. Use x, ?, and = symbols to represent multiplication and division equations. Multiply 2-digit numbers by a 1-digit number, with and without renaming. Use bar models to represent multiplication and division situations. Express a fraction as the sum of repeated unit fractions. Add and subtract money amounts. Use mental math strategies to add, subtract, multiply, and divide. Use rounding to estimate sums and differences. Understand that multiplication and division are related. Understand the relationships between the numbers in multiplication-division fact families. Use a variety of concrete, pictorial, and symbolic models for multi-digit addition, subtraction, multiplication, and division. Write addition, subtraction, multiplication, and division equations. Use and create models that demonstrate equality or inequality. Identify right angles and compare angles to right angles. Classify and sort polygons and quadrilaterals. Solve real-world problems in measurement. Solve addition, subtraction, multiplication, or division word problems involving mass in kilograms or grams and volume or capacity in liters. Tell time to the minute. Convert between hours and minutes. Add and subtract units of time. Compare angles to right angles. Measure perimeter of plane figures. Find and compare the area of plane figures in different square units. Find the area of rectangles and composite figures. Use bar graphs, picture graphs, and line plots to solve real-world problems. Build skills in addition, subtraction, multiplication, division, and measurement through problem solving. Apply the inverse relationship between multiplication and division. Solve real-world problems involving addition, subtraction, multiplication, division, measurement, and money. Consult or download the complete Scope and Sequence for a full report of covered topics and concepts.
