2nd Grade Math Course of Study

The following list provides you with the basic concepts that should be attained by the end of the school year. Mastery of the concepts at the previous grade is assumed. Numbers Read print numbers to 20 and locate, compare, order, represent, estimate, identify numbers to 1000 and mentally add and subtract numbers to 20Understand place value to be able to trade 10 ones for a ten, etc.Count by 1s, 2s, 5s, 10s beyond 100.Locate numbers when requested to 1000Understand the reverse properties of whole numbers 57 is the same as 75Add and subtract two-digit numbers (no carrying/regrouping)Introduction to division using sharing as examplesCount by skipping numbers when requestedAdd and subtract coins up to $1.00Compute word problems with addition and subtraction, (We have 20 children in swimming class, 8 are boys, how many are girls?) Measurement Use and understand more than, less than, the same as, heavier than, lighter than, taller than etc.Measure with a variety of cups, rulers and measuring spoonsTime - hours, minutes and secondsUse the terms inches, feet, yards, centimeters, meters etc.Know the months of the year and tell time to the quarter hourUse a thermometer and count money to a dollar including being able to create different sets that equal a dollarCompare a variety of measurement tools Geometry Describe, identify, create and sort and build with shapes (squares, triangles, circles, rectangles etc.)Identify a variety of geometric shapes in everyday structuresCompare and sort 2- and 3-dimensional shapes (3-D terms include sphere, prism cones etc.)Extend and make patterns with shapesDetermine lines of symmetry, flips, slides, turns, and transformations of shapesDescribe locations on a grid - up four and over two etc. Algebra/Patterning Identify, describe, reorganize and extend patterns with more than one attributeGive specific rules about patterns for numbers, shapes, pictures, and objectsIdentify and describe patterns in the world around us (wallpaper, paint etc) Probability Use graphs to record number of pets, hair color temperature with 1 and 2 attributesDesign or construct bar graphs and include pertinent informationInterpret a variety of picture and bar graphs and give explanationsInvestigate what happens when coins are flipped and die are rolled All Grades Pre-K Kdg. Gr. 1 Gr. 2 Gr. 3 Gr. 4 Gr. 5 Gr. 6 Gr. 7 Gr. 8 Gr. 9 Gr. 10 Gr.11 Gr. 12