4th grade (U.S.) Math Mission

The 3rd Grade math Mission is a set of skills on Khan Academy. This mission consists of 3rd Grade level exercises from the U.S.A.

There are a total of 84 exercises in this mission including: Addition within 1000; Subtraction within 1000; Multiplication with carrying; Multiplying 2 digits by 2 digits; Comparing with Multiplication; Division with remainders; Visualizing equivalent fractions; Fractions Cut and Copy 1; Ordering Fractions; Adding fractions with common denominators; Subtracting fractions with common denominators; Fraction word problems 1; Adding and subtracting fractions with like denominators; Adding and subtracting mixed numbers 0.5; Comparing improper and mixed fractions; Decomposing Fractions; Multiplying Fractions by integers; Converting fractions to decimals 1; Comparing fractions and decimals 2; Decimals on the number line 1; Decimals on the number line 2; Adding fractions 1; Unit Sense; Measurement units; Measuring and converting money word problems; Area word problems; Interpreting line plots; Drawing lines; Naming Angles; Understanding Angles; Drawing Angles; Angle Types; Recognizing Angles; Benchmark angles; Axis of Symmetry; Triangle Types; Prime Numbers; Composite Numbers; Divisibility 0.5; Divisibility Intuition; Math patterns; Place value; Understanding place value 1 and Rounding whole numbers.

The Mission Foundation Categories are: Addition and subtraction, Multiplication and Division, Fractions, Measurement and Data, Geometry, Factors and Multiples and Place value/rounding.