In fourth grade math the emphasis is on multi-digit multiplication and division with multi-digit dividends, developing an understanding of fractions and decimal fractions, plus developing fluency in addition and subtraction.Multiplication is extended to 1-digit times 2-4 digits and 2-digits times 2-digits, division to 2-4 digit dividends.Fractions is extended to include improper fractions and reducing, adding and subtracting fractions with like denominators, multiplying a simple fraction by a whole number, and fraction word problems.Decimal fractions are introduced plus adding 10ths and 100ths
4th Grade Math Common Core is a free educational mobile app By Math Galaxy.It helps students in grades 4 practice the following standards 4.G.3,4.G.2,4.G.1.
1. 4.G.3 : Recognize a line of symmetry for a two-dimensional figure as a line across the figure such that the figure can be folded along the line into matching parts. Identify line-symmetric figures and draw lines of symmetry..
2. 4.G.2 : Classify two-dimensional figures based on the presence or absence of parallel or perpendicular lines, or the presence or absence of angles of a specified size. Recognize right triangles as a category, and identify right triangles..
3. 4.G.1 : Draw points, lines, line segments, rays, angles (right, acute, obtuse), and perpendicular and parallel lines. Identify these in two-dimensional figures..
Release Date: Dec 08, 2015