1.MATH.3.A
Use concrete and pictorial models to determine the sum of a multiple of 10 and a one-digit number in problems up to 99.
Grade 1 · Texas Essential Knowledge and Skills (TEKS) · TEKS 2012
Standard Unwrapping
AI-generated as a starting point — sign in to edit.Vocabulary
concrete modelspictorial modelssummultiple of 10one-digit numberproblemsnumbers up to 99
Skills
- use models (concrete, pictorial) to solve addition problems with a multiple of 10 and a one-digit number up to 99 #dok2
- determine the sum of a multiple of 10 and a one-digit number using models #dok2
- represent addition problems involving multiples of 10 and one-digit numbers using objects or pictures #dok1
Learning Targets
- I can recognize a multiple of 10 and a one-digit number up to 99. #dok1
- I can represent an addition problem using objects or pictures. #dok1
- I can model and solve addition problems combining a multiple of 10 and a one-digit number. #dok2
- I can use concrete or pictorial models to find the sum in real-world situations. #dok2
Big Ideas
- Combining multiples of 10 with one-digit numbers helps us understand place value and addition.
- Using concrete and pictorial models makes abstract addition concepts clear and accessible.
Essential Questions
- How can you show an addition problem by combining a multiple of 10 and a one-digit number using objects or pictures?
- Why is it helpful to use models when adding numbers like 40 + 6?
- What strategies can you use to solve addition problems with multiples of 10 and one-digit numbers?
- How do you know your answer is correct when adding a multiple of 10 and a one-digit number?
- In what real-life situations might you need to add a group of tens and some ones?