2.OA.4
Arrange 20 pennies in 4 rows of five (a rectangle with dimensions 4x5).
Ask your child to use addition (NOT counting) to figure out how many pennies are there, and to write an equation to show what they did.
Possible equations:
4+4+4+4+4
5+5+5+5
Ask your child to use addition (NOT counting) to figure out how many pennies are there, and to write an equation to show what they did.
Possible equations:
4+4+4+4+4
5+5+5+5