1.MATH.5.D
Represent word problems involving addition and subtraction of whole numbers up to 20 using concrete and pictorial models and number sentences.
Grade 1 · Texas Essential Knowledge and Skills (TEKS) · TEKS 2012
Standard Unwrapping
AI-generated as a starting point — sign in to edit.Vocabulary
word problemsadditionsubtractionwhole numbersconcrete modelspictorial modelsnumber sentences
Skills
- represent (word problems involving addition and subtraction of whole numbers up to 20) #dok2
- use (concrete models to solve word problems) #dok2
- use (pictorial models to solve word problems) #dok2
- write (number sentences for word problems) #dok2
Learning Targets
- I can model word problems about adding and subtracting whole numbers up to 20 with objects. #dok2
- I can draw pictures to show word problems using addition or subtraction up to 20. #dok2
- I can write number sentences to match addition and subtraction word problems up to 20. #dok2
Big Ideas
- Showing and solving addition and subtraction word problems can happen in different ways: using objects, pictures, and number sentences.
- Understanding and using different representations helps make sense of addition and subtraction problems with whole numbers.
Essential Questions
- How can we use objects, drawings, and number sentences to show what happens in a story problem?
- What is the best way to represent an addition or subtraction problem so that others can understand your thinking?
- How do pictures and objects help us solve problems with adding and subtracting numbers up to 20?
- Why might someone choose a different way to show their work on a word problem?
- How do you know if your representation matches the word problem?