5.4.1 Unit Review- Numbers 0 to 20

How many fingers are there?

Draw dots to show the number of fingers.

Fill in the blanks to write an equation that matches the number of fingers.

How many triangles do you see?

Color the shapes to show the equation. Use two different colors.

Match each equation with the number that makes it true.

• 16

• 10 + ? = 18

• 10

• 10 + 6 = ?

• 14

• 10 + 4 = ?

• 8

• ? + 1 = 11

What expression is shown by the two-color counters?

How many fingers are shown below?

• 8

• 13

• 18