Represent and solve problems involving addition and subtraction
Represent and solve problems involving addition and subtraction.
Represent and solve problems involving addition and subtraction.
Use addition and subtraction within 20 to solve problems.
Develop the meaning of the equal sign and determine if equations involving addition and subtraction are true or false.
Add and subtract within 20.
Demonstrate fluency with addition and subtraction within 10.
| Standard | Definition | Code |
|---|---|---|
| Represent and solve problems involving addition and subtraction | Represent and solve problems involving addition and subtraction. | 1.RA.A |
| Use addition and subtraction within 20 to solve problems | Use addition and subtraction within 20 to solve problems. | 1.RA.A.1 |
| Develop the meaning of the equal sign and determine if equations involving… | Develop the meaning of the equal sign and determine if equations involving addition and subtraction are true or false. | 1.RA.A.3 |
| Add and subtract within 20 | Add and subtract within 20. | 1.RA.C |
| Demonstrate fluency with addition and subtraction within 10 | Demonstrate fluency with addition and subtraction within 10. | 1.RA.C.8 |
Understand place value of two-digit numbers.
Understand two-digit numbers are composed of ten(s) and one(s).
Compare two two-digit numbers using the symbols >, = or <.
Use place value understanding to add and subtract.
Add or subtract a multiple of 10 from another two-digit number, and justify the solution.
| Standard | Definition | Code |
|---|---|---|
| Understand place value of two-digit numbers | Understand place value of two-digit numbers. | 1.NBT.A |
| Understand two-digit numbers are composed of ten | Understand two-digit numbers are composed of ten(s) and one(s). | 1.NBT.A.2 |
| Compare two two-digit numbers using the symbols >, = or < | Compare two two-digit numbers using the symbols >, = or <. | 1.NBT.A.3 |
| Use place value understanding to add and subtract | Use place value understanding to add and subtract. | 1.NBT.B |
| Add or subtract a multiple of 10 from another two-digit number | Add or subtract a multiple of 10 from another two-digit number, and justify the solution. | 1.NBT.B.7 |
Reason with shapes and their attributes.
Distinguish between defining attributes versus non-defining attributes; build and draw shapes that possess defining attributes.
Compose and decompose two- and three-dimensional shapes to build an understanding of part-whole relationships and the properties of the original and composite shapes.
Partition circles and rectangles into two or four equal shares, and describe the shares and the wholes verbally.
Measure lengths in non-standard units.
Compare the lengths of two objects indirectly by using a third object.
| Standard | Definition | Code |
|---|---|---|
| Reason with shapes and their attributes | Reason with shapes and their attributes. | 1.GM.A |
| Distinguish between defining attributes versus non-defining attributes | Distinguish between defining attributes versus non-defining attributes; build and draw shapes that possess defining attributes. | 1.GM.A.1 |
| Compose and decompose two- and three-dimensional shapes to build an… | Compose and decompose two- and three-dimensional shapes to build an understanding of part-whole relationships and the properties of the original and composite shapes. | 1.GM.A.2 |
| Partition circles and rectangles into two or four equal shares | Partition circles and rectangles into two or four equal shares, and describe the shares and the wholes verbally. | 1.GM.A.4 |
| Measure lengths in non-standard units | Measure lengths in non-standard units. | 1.GM.B |
| Compare the lengths of two objects indirectly by using a third object | Compare the lengths of two objects indirectly by using a third object. | 1.GM.B.6 |
Represent and interpret data.
Draw conclusions from object graphs, picture graphs, T-charts and tallies.
| Standard | Definition | Code |
|---|---|---|
| Represent and interpret data | Represent and interpret data. | 1.DS.A |
| Draw conclusions from object graphs, picture graphs, T-charts and tallies | Draw conclusions from object graphs, picture graphs, T-charts and tallies. | 1.DS.A.2 |