Count and write numbers 1 to 100
Objectives
Student will be able to:
count to 100.
write numbers to 100.
Introduction
One way to count large groups of objects is by making groups of tens and ones.
How many pencils are in the tray? The pencil tray holds ten pencils in each section.
How many groups of 10 pencils do you see?
There are 6 groups of ten pencils.
There are
6
tens.
How many pencils are left?
There are 5 pencils left.
There are
5
ones.
6 tens and 5 ones are 65 pencils.
There are 65 pencils in the tray.
Examples
Mrs. Jones bought the cherries pictured here. How many cherries did Mrs. Jones buy?
1.
Circle groups of 10 cherries.
There are _______ groups of 10 cherries.
There are _______ tens.
There are
2
groups of 10 cherries.
There are
2
tens.
2.
Count the cherries left.
There are ________ cherries left.
There are ________ ones.
There are
7
cherries left.
There are
7
ones.
3.
Write the number.
____ tens and ____ ones are ____ cherries.
2
tens and
7
ones are
27
cherries
Mrs. Jones bought 27 cherries.
Try Together
Complete the exercises.
1.
Circle groups of ten mittens. Write the number of tens and ones. Write the total number of mittens.
_______ tens ______ ones
_______ mittens
4, 7, 47
2.
Circle groups of 10 forks. Write the number of tens and ones. Write the total number of forks.
______ tens ______ ones
______ forks
3, 0, 30
3.
Circle groups of 10 baseballs. Write the number of tens and ones. Write the total number of baseballs.
______ tens ______ ones
______ balls
5, 7, 57
Please evaluate the student's answers:
Excellent
Good
Okay