Understand place value of three digit numbers
Understand place value of three digit numbers.
Understand place value of three digit numbers.
Understand three-digit numbers are composed of hundreds, tens and ones.
Compare two three-digit numbers using the symbols >, = or <.
Use place value understanding and properties of operations to add and subtract.
Add or subtract within 1000, and justify the solution.
Use the relationship between addition and subtraction to solve problems.
| Standard | Definition | Code |
|---|---|---|
| Understand place value of three digit numbers | Understand place value of three digit numbers. | 2.NBT.A |
| Understand three-digit numbers are composed of hundreds, tens and ones | Understand three-digit numbers are composed of hundreds, tens and ones. | 2.NBT.A.1 |
| Compare two three-digit numbers using the symbols >, = or < | Compare two three-digit numbers using the symbols >, = or <. | 2.NBT.A.5 |
| Use place value understanding and properties of operations to add and subtract | Use place value understanding and properties of operations to add and subtract. | 2.NBT.B |
| Add or subtract within 1000 | Add or subtract within 1000, and justify the solution. | 2.NBT.B.8 |
| Use the relationship between addition and subtraction to solve problems | Use the relationship between addition and subtraction to solve problems. | 2.NBT.B.9 |
Add and subtract within 20.
Demonstrate fluency with addition and subtraction within 20.
Develop foundations for multiplication and division.
Find the total number of objects arranged in a rectangular array with up to 5 rows and 5 columns, and write an equation to represent the total as a sum of equal addends.
| Standard | Definition | Code |
|---|---|---|
| Add and subtract within 20 | Add and subtract within 20. | 2.RA.A |
| Demonstrate fluency with addition and subtraction within 20 | Demonstrate fluency with addition and subtraction within 20. | 2.RA.A.1 |
| Develop foundations for multiplication and division | Develop foundations for multiplication and division. | 2.RA.B |
| Find the total number of objects arranged in a rectangular array with up to 5… | Find the total number of objects arranged in a rectangular array with up to 5 rows and 5 columns, and write an equation to represent the total as a sum of equal addends. | 2.RA.B.3 |
Reason with shapes and their attributes.
Demonstrate that equal shares of identical wholes need not have the same shape.
Measure and estimate lengths in standard units.
Analyze the results of measuring the same object with different units.
Relate addition and subtraction to length.
Represent whole numbers as lengths on a number line, and represent whole-number sums and differences within 100 on a number line.
Work with time and money.
Find the value of combinations of dollar bills, quarters, dimes, nickels and pennies, using $ and ¢ appropriately.
| Standard | Definition | Code |
|---|---|---|
| Reason with shapes and their attributes | Reason with shapes and their attributes. | 2.GM.A |
| Demonstrate that equal shares of identical wholes need not have the same shape | Demonstrate that equal shares of identical wholes need not have the same shape. | 2.GM.A.3a |
| Measure and estimate lengths in standard units | Measure and estimate lengths in standard units. | 2.GM.B |
| Analyze the results of measuring the same object with different units | Analyze the results of measuring the same object with different units. | 2.GM.B.5 |
| Relate addition and subtraction to length | Relate addition and subtraction to length. | 2.GM.C |
| Represent whole numbers as lengths on a number line | Represent whole numbers as lengths on a number line, and represent whole-number sums and differences within 100 on a number line. | 2.GM.C.9 |
| Work with time and money | Work with time and money. | 2.GM.D |
| Find the value of combinations of dollar bills, quarters, dimes, nickels and… | Find the value of combinations of dollar bills, quarters, dimes, nickels and pennies, using $ and ¢ appropriately. | 2.GM.D.12 |
Represent and interpret data.
Solve problems using information presented in line plots, picture graphs and bar graphs.
Draw conclusions from line plots, picture graphs and bar graphs.
| Standard | Definition | Code |
|---|---|---|
| Represent and interpret data | Represent and interpret data. | 2.DS.A |
| Solve problems using information presented in line plots, picture graphs and… | Solve problems using information presented in line plots, picture graphs and bar graphs. | 2.DS.A.4 |
| Draw conclusions from line plots, picture graphs and bar graphs | Draw conclusions from line plots, picture graphs and bar graphs. | 2.DS.A.5 |