2.MATH.4.C
Solve one-step and multi-step word problems involving addition and subtraction within 1,000 using a variety of strategies based on place value, including algorithms.
Grade 2 · Texas Essential Knowledge and Skills (TEKS) · TEKS 2012
Standard Unwrapping
AI-generated as a starting point — sign in to edit.Vocabulary
one-step word problemsmulti-step word problemsadditionsubtraction1,000strategiesplace valuealgorithms
Skills
- solve (one-step word problems involving addition and subtraction within 1,000) #dok2
- solve (multi-step word problems involving addition and subtraction within 1,000) #dok3
- apply (strategies based on place value) #dok2
- use (algorithms to solve addition and subtraction problems) #dok2
Learning Targets
- I can solve one-step word problems involving addition and subtraction within 1,000 using different strategies. #dok2
- I can use place value understanding to solve addition and subtraction problems within 1,000. #dok2
- I can use algorithms to find sums and differences for whole numbers within 1,000. #dok2
- I can solve multi-step word problems that involve both addition and subtraction within 1,000. #dok3
- I can choose a strategy and explain how I solved a multi-step addition or subtraction problem. #dok3
Big Ideas
- Understanding and solving word problems builds practical addition and subtraction skills for real-world situations.
- Using place value and algorithms helps students choose efficient strategies to solve problems involving large numbers.
Essential Questions
- How can I decide if a word problem is asking me to add, subtract, or both?
- What strategies can I use to solve addition and subtraction problems within 1,000?
- Why is it important to use place value when solving word problems with big numbers?
- How can I solve a problem when there is more than one step?
- How do I know if my answer makes sense in a word problem?