Place Value
The place value column we always start with when adding and subtracting
What is the ones column?
Name 3 key words for addition
add, plus, more, in total, sum, altogether
What is 23 + 13?
36
What is 63 - 29?
34
When is Mrs. Sanchez having her baby?
May
5,432 What place value column is the number 4 in?
Name 3 key words for subtraction
minus, subtract, less than, fewer, difference, take away
What is 45 + 45?
90
What is 96 - 55?
41
What is Mrs. Sanchez's husband named?
Mr. Sanchez
When adding or subtracting, is it ok to line up my numbers so that my hundreds column is with my tens column?
No it's not ok! ( Have student explain why numbers need to be aligned when adding and subtracting )
What is the opposite calculation for subtraction?
What is 17 + 19?
36
What is 70 - 22?
Is Mrs. Sanchez having a baby boy or baby girl?
We don't know yet! A baby boy or a girl