Lesson 6-6
LET'S INVESTIGATE Decompose 10
For more help with this lesson, view the Another Look Video.
MATH HELP AT HOME
Sample Additional Practice Exercise 1
Use two different colors of cubes to model this way to break apart 10, and then write the numbers. Use two different cubes to find another way to break apart ten, draw the cubes, and then write the numbers.

Use cubes to make two parts of 10. One way: 5 and 5. Another way: 9 and 1.
HOME ACTIVITY
Number 10
MATERIALS
Cards or Pictures
ACTIVITY
Have your child show the number 10 in different ways using 10 cards or pictures. Ask your child to tell the two parts of 10. Have your child show one part of the 10 pictures or cards facedown and the other part faceup.