Quarter 1 Math
Unit 1- Building a Mathematical Community while Working with numbers within 20
Knowledge
Skills
Students will be able to…
Unit 1- Building a Mathematical Community while Working with numbers within 20
- That numbers can be represented as equally-spaced lengths on a number line. (NC.2.MD.6)
- Math Language:
- set/group
- unequal
- equal
- even
- odd
- fluently & fluency
- mental strategies
- Represent whole numbers up to 20 on a number line (NC.2.MD.6)
- Use a number line to find sums and differences (add and subtract) (NC.2.MD.6)
- Demonstrate fluency when adding and subtracting using mental strategies within 20 (NC.2.OA.2)
- Pair and count objects by 2s and then determine if the number is odd or even (NC.2.OA.3)
- Share counters into 2 equal groups (if possible) to determine if a number is odd or even (NC.2.OA.3)
- Unit 2- Adding and Subtracting within 100
Knowledge
- Unknowns can represented with symbols in any position within an equation. (NC.2.OA.1)
- That equally spaced points on a number line represent numbers. (NC.2.MD.6)
- That place value, properties of operations, and the relationship between addition and subtraction help them add and subtract fluently. (NC.2.NBT.5)
- Vocabulary:
- Number Lines
Skills
Students will be able to…
- Unknowns can represented with symbols in any position within an equation. (NC.2.OA.1)
- That equally spaced points on a number line represent numbers. (NC.2.MD.6)
- That place value, properties of operations, and the relationship between addition and subtraction help them add and subtract fluently. (NC.2.NBT.5)
- Vocabulary:
- Number Lines
- Symbol
- Skip count by 5’s and 10’s up to 100. (NC.2.NBT.2)
- Use flexible strategies when adding and subtracting within 100. (NC.2.NBT.5)
- Select efficient strategies in order to compute sums and differences fluently. (NC.2.NBT.5)
- Compare and explain addition and subtraction strategies. (NC.2.NBT.5)
- Use strategies based on place value or properties of operations to add three two-digit numbers. (NC.2.NBT.6)
- Mentally add or subtract 10 to a given number within 100-900. (NC.2.NBT.8)