1.MATH.5.C
Use relationships to determine the number that is 10 more and 10 less than a given number up to 120.
Grade 1 · Texas Essential Knowledge and Skills (TEKS) · TEKS 2012
Standard Unwrapping
AI-generated as a starting point — sign in to edit.Vocabulary
relationshipsnumber10 more10 lessgiven number
Skills
- determine (the number that is 10 more than a given number up to 120) #dok1
- determine (the number that is 10 less than a given number up to 120) #dok1
- use (relationships to identify numbers 10 more and 10 less within 120) #dok2
- explain (how to find 10 more or 10 less than a number using place value) #dok2
- apply (understanding of place value to solve problems involving 10 more and 10 less) #dok2
Learning Targets
- I can identify the number that is 10 more than a given number up to 120. #dok1
- I can identify the number that is 10 less than a given number up to 120. #dok1
- I can use relationships between numbers to find 10 more or 10 less than a given number. #dok2
- I can explain how to use place value to find 10 more or 10 less than a number. #dok2
- I can solve problems where I have to find the number that is 10 more or 10 less than a given number. #dok2
Big Ideas
- Understanding how to find 10 more or 10 less than a number helps us recognize number patterns and use place value.
- Knowing how to change a number by ten supports flexible and efficient mathematical thinking.
Essential Questions
- What happens to a number when you add 10 to it?
- How can you find a number that is 10 less than another number?
- How does knowing place value help you find 10 more or 10 less?
- Why is it useful to quickly find numbers that are 10 more or 10 less?
- What patterns do you notice when you keep adding or subtracting 10 from the same number?