Annie added 4 to her number and it made 10. What number added
to 4 makes 10?
How could you check your answer?
When Charlie "timesed" his number by 5, it came to 35. What
number multiplied by 5 makes 35?
How could you check your answer this time?
You could use a number line or a multiplication square to help
you.
Vincent and Tara are making triangles with the class construction set. They have a pile of strips of different lengths. How many different triangles can they make?