Lesson 12-6

LET'S BUILD Count from Any Number

For more help with this lesson, view the Visual Learning Animation or the Another Look Video.

MATH HELP AT HOME

Sample Additional Practice Exercise 1

Circle the column that has the number 9 in the bottom row, count the numbers in this column aloud, and then explain the pattern you see and hear.

A number chart from 1 to 50, with 10 numbers in each row. The numbers 9, 19, 29, 39, 49 are circled.

Circle, 9, 19, 29, 39, 49. The second digit, 9, is repeated in every number. Say, “nine, nineteen, twenty-nine, thirty-nine, forty-nine.” You also hear nine in every number.

HOME ACTIVITY

What Number?

MATERIALS

Hundred Chart

ACTIVITY

Point to a hundred chart from this lesson. Take turns making up riddles and guessing the answers. For example, ask your child: What number comes just after 31 and just before 33? (32)