
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?

How many pennies are there altogether?
What addition sentence could you write for this picture?
Is the number 10 even or odd?
Can 6 ones be arranged in even pairs?
Is the number 46 even or odd?
How do you know?