Understanding Number Lines with Ducks

What is the value of each tick mark on the number line in the first section?

• 2

• 5

• 1

• 10

How do you find the difference between two numbers on a number line?

• By subtracting the smaller number from the larger number

• By adding the numbers

• By multiplying the numbers

• By counting the tick marks between them

In the advanced number line pattern, what is the increment between each tick mark?

• 3

• 1

• 10

• 5

What is the position of the red duck in the advanced number line pattern?

• 55

• 60

• 50

• 65

What is the difference between the green duck's number and the red duck's number in the advanced pattern?

• 35

• 30

• 20

• 25