Learning Goals for 2nd Grade Math Common Core State Standards
Operations and Algebraic Thinking
Represent and solve problems involving addition and subtraction.
2.OA.A.1 I can add and subtract within 100 to solve word problems about combining or separating. I can add and subtract within 100 to solve word problems about comparing. I can use objects or drawings to represent word problems. I can use equations to represent word problems.
2.OA.B.2 I can fluently add and subtract within 20 using mental strategies. I know from memory all sums of two one-digit numbers.
Work with equal groups of objects to gain foundations for multiplication.
2.OA.C.3 I can find out if a group of up to 20 objects is even or odd. I can express an even number as a sum of two equal addends.
2.OA.C.4 I can add to find the number shown by an array with up to 5 rows and 5 columns. I can write an equation for an array as a sum of equal addends.
Number and Operations in Base Ten - Understand place value.
2.NBT.A.1 I understand that a three-digit number represents hundreds, tens, and ones. I understand that a hundred is 10 tens. I understand that 100, 200, and so on refer to hundreds with 0 tens and 0 ones.
2.NBT.A.2 I can count by 5s, 10s, and 100s within 1000.
2.NBT.A.3 I can read and write numbers to 1000. I can represent numbers to 1000 as written numerals. I can write numbers to 1000 in expanded form.
2.NBT.A.4 I can compare two 3-digit numbers using the symbols >, =, and <.
Use place value understanding and properties of operations to add and subtract.
2.NBT.B.5 I can fluently add and subtract within 100 using various strategies.
2.NBT.B.6 I can add up to four 2-digit numbers using various strategies.
2.NBT.B.7 I can add and subtract within 1000 using models or drawings. I can add and subtract within 1000 using place value strategies.
2.NBT.B.8 I can mentally find 10 or 100 more or less than any three-digit number.
2.NBT.B.9 I can explain why addition and subtraction strategies work.
Measure and estimate lengths in standard units.
2.MD.A.1 I can measure in inches, feet, centimeters, and meters.
2.MD.A.2 I can measure an object with two units and relate the measurements to the unit size.
2.MD.A.3 I can estimate lengths in inches, feet, centimeters, and meters.
2.MD.A.4 I can measure to find out how much longer one object is than another.
Relate addition and subtraction to length.
2.MD.B.5 I can use drawings and equations to solve word problems involving lengths.
2.MD.B.6 I can represent sums and differences within 100 on a number line diagram.
Work with time and money.
2.MD.C.7 I can tell and write time to the nearest five minutes. I can write times using a.m. and p.m.
2.MD.C.8 I can solve word problems involving dollar bills and coins, using $ and ȼ symbols.
Represent and interpret data.
2.MD.D.9 I can make a line plot of measurement data, measured to nearest whole unit.
2.MD.D.10 I can draw a bar graph with up to four categories. I can draw a picture graph with up to four categories. I can add or subtract to solve problems about data presented in a bar graph.
Geometry - Reason with shapes and their attributes.
2.G.A.1 I can draw shapes having a given number of angles or sides. I can identify triangles, quadrilaterals, pentagons, hexagons, and cubes.
2.G.A.2 I can partition a rectangle into squares and count the squares.
2.G.A.3 I can partition circles and rectangles into two, three, or four equal shares. I can describe shares using the words halves, thirds, half of, a third of, etc. I recognize that equal shares need not have the same shape.