ALEX Learning Activity Resources

   View Standards     Standard(s): [MA2019] (1) 13 :

13. Add within 100, using concrete models or drawings and strategies based on place value.

a. Add a two-digit number and a one-digit number.

b. Add a two-digit number and a multiple of 10.

c. Demonstrate that in adding two-digit numbers, tens are added to tens, ones are added to ones, and sometimes it is necessary to compose a ten.

d. Relate the strategy for adding a two-digit number and a one-digit number to a written method and explain the reasoning used.

This is an interactive game where students will add a two-digit number and a one-digit number by rolling a number cube and adding a given number. Students will be given directions on what to do when they roll a specific number. Then, use a counter to cover the number on the gameboard. 

This activity results from the ALEX Resource Development Summit.