Chapter 3 Place Value Lesson 24

How many pennies are in the first set?

How many pennies are in the second set?

How would the addition sentence change if the order of the sets of pennies were switched?

Did changing the order of the sets change the sum?

Why does a library book have numbers on its binding?

What is the most efficient way to represent 70?

How can you tell if a number is even or odd?

If there is an extra object after all the pairs are made, is the number even or odd?

How many additional ones are in 46?

How do you know?

Which number is greatest?

Which number is least?