I can...
Operations and Algebraic Thinking 2.OA
1. solve addition and subtraction one and two-step word problems within 100 and show my thinking
2a. use strategies to quickly add and subtract within 20
2b. quickly and correctly add and subtract within 20 (by the end of 2nd grade)
3. determine the difference between odd and even numbers using models or strategies (up to 20).
4. write an addition number sentence to find the number of objects in a rectangular array (up to 5 rows and 5 columns).
Number and Operations in Base Ten 2.NBT
1. break apart a three-digit number into hundreds, tens, and ones.
2. skip count within 1000 by 5s, 10s, and 100s.
3. read and write numbers to 1000 in various ways.
4. compare 2 three-digit numbers using > , < , and = .
5. quickly and correctly add and subtract within 100 using various strategies.
6. add up to 4 two-digit numbers.
7. add and subtract within 1000 using concrete models and other strategies.
8. mentally add or subtract 10 or 100 to/from a given number 100-900.
9. explain why multi-digit addition and subtraction strategies work.
Measurement and Data 2.MD
1. measure the length of an object using an appropriate tool.
2. measure the length of an object using 2 units of measure and explain why the measurements are different.
3. estimate lengths of objects using inches, feet, centimeters, and meters.
4. find how much longer one object is than another in standard length units.
5. solve word problems using addition and subtraction within 100 involving lengths measured in the same unit.
6a. create a number line beginning at 0 with equally spaced points.
6b. use a number line to show addition and subtraction of numbers.
7. write and tell time to the nearest 5 minutes using a.m. and p.m.
IA.1. convert between measurements of time.
8. solve word problems involving money in dollars and cents.
9. create a line plot, measure lengths of several objects, and plot them in whole number measures on the line plot.
IA.2. collect data about my classmates through interviews, surveys, and observations.
10a. draw picture and bar graphs (with a single unit scale) to show data with four categories.
10b. solve addition and subtraction problems using bar graphs.
Geometry 2.G
1. draw and name shapes with specific attributes (including number of angles and number of faces).
2. divide a rectangle into rows and columns of the same size squares.
3. divide circles and rectangles into equal parts (up to four parts) and name the parts.
Problem Solving
1a. solve problems in math.
1b. stick with a problem until I have a solution.
2a. tell how I solve a problem.
2b. check to see if my work makes sense.
1. solve addition and subtraction one and two-step word problems within 100 and show my thinking
2a. use strategies to quickly add and subtract within 20
2b. quickly and correctly add and subtract within 20 (by the end of 2nd grade)
3. determine the difference between odd and even numbers using models or strategies (up to 20).
4. write an addition number sentence to find the number of objects in a rectangular array (up to 5 rows and 5 columns).
Number and Operations in Base Ten 2.NBT
1. break apart a three-digit number into hundreds, tens, and ones.
2. skip count within 1000 by 5s, 10s, and 100s.
3. read and write numbers to 1000 in various ways.
4. compare 2 three-digit numbers using > , < , and = .
5. quickly and correctly add and subtract within 100 using various strategies.
6. add up to 4 two-digit numbers.
7. add and subtract within 1000 using concrete models and other strategies.
8. mentally add or subtract 10 or 100 to/from a given number 100-900.
9. explain why multi-digit addition and subtraction strategies work.
Measurement and Data 2.MD
1. measure the length of an object using an appropriate tool.
2. measure the length of an object using 2 units of measure and explain why the measurements are different.
3. estimate lengths of objects using inches, feet, centimeters, and meters.
4. find how much longer one object is than another in standard length units.
5. solve word problems using addition and subtraction within 100 involving lengths measured in the same unit.
6a. create a number line beginning at 0 with equally spaced points.
6b. use a number line to show addition and subtraction of numbers.
7. write and tell time to the nearest 5 minutes using a.m. and p.m.
IA.1. convert between measurements of time.
8. solve word problems involving money in dollars and cents.
9. create a line plot, measure lengths of several objects, and plot them in whole number measures on the line plot.
IA.2. collect data about my classmates through interviews, surveys, and observations.
10a. draw picture and bar graphs (with a single unit scale) to show data with four categories.
10b. solve addition and subtraction problems using bar graphs.
Geometry 2.G
1. draw and name shapes with specific attributes (including number of angles and number of faces).
2. divide a rectangle into rows and columns of the same size squares.
3. divide circles and rectangles into equal parts (up to four parts) and name the parts.
Problem Solving
1a. solve problems in math.
1b. stick with a problem until I have a solution.
2a. tell how I solve a problem.
2b. check to see if my work makes sense.