Question: Use 10 or Pretend a 10 is a different strategy than Making 10. It does not require decomposition or recomposing a number. Identify which shows
Use 10 or Pretend a 10 is a different strategy than Making 10. It does not require decomposition or recomposing a number. Identify which shows the Use 10 or Pretend a 10 strategy for solving 9 + 6. A) A student takes 1 from the 6 and adds to 9 to get 10 and then adds 10 + 5 = 15. B) A student thinks 10 + 6 is 16 and 9 is one less than 10 so the answer is 15. C) A student doubles 6 to get 12 and then adds the 3 left over from 9 to make 15. D) A student knows 8 + 6 is 14 so they add 1 more to make 15
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
