Horizons Math Sampler - Odyssey Academy

Horizons Math K SAMPLE
Lesson 45 - Number
Between 30’s
Overview:
• Number between 30’s
• Dimes & pennies
• Addition 1’s family
• Count by 10’s to 100
Materials and Supplies:
• Teacher’s Manual & Student Workbook
• White board
• Objects for counters
• Dimes & pennies
• Addition flash cards 1’s family
• Number chart
• Count by 10’s flash cards
• Shape flash cards
• Number flash cards 1–10
Teaching Tips:
Teach number between 30’s.
Review counting by 10’s to 100.
Review counting pennies & dimes.
Review addition with a number line.
Review oral counting to 70.
Activities:
➀ Review counting by ones with the
student(s) as a refresher. To do the
problems in this activity they need to
count by ones to themselves. The number
chart may be a help to the student(s).
31 37 32
36 33 38
11
50
13
22
22
➁ Give each student play money (dimes and
pennies). Let them set up a group of
dimes and a group of pennies. Count the
dimes by tens and the pennies by ones to
see the value of the money. Two students
may work together, one setting up the
sets and the other counting them and
vice versa. Read the directions to the
activity. Do the first problem together,