Vocabulary
Expanded/Standard Form
Place Value
Hundreds/Tens/Ones
Compose & Decompose
100
What is a digit?
One number in a group of numbers.
For the standard number 138, the number 3 in the tens places is one digit.
100
What is the expanded form for 63?
Expanded Form
60 + 3
Standard Form
63
100
What is not the number for this pictorial model?
a) 73
b) 70 + 3
c) 63
c) 63
100
I am not in the ones place or tens place. Who am I?
Hundreds.
100
How could you compose the expanded number, 70 + 9?
79
200
What is place value?
Hundreds (H) Tens (T) Ones (O)
200
What is the expanded form and standard form for 87?
Expanded Form
80 + 7
Standard Form
87
200
Which number is not represented in the pictorial model?
a) eighty
b) 80 + 10
c) 90
a) eighty
200
I am the smallest number in the place value. Who am I?
ones place
200
How could you compose 80 + 5?
85
300
What is meant by composing a number?
It means to put a number together.l
300
What is the expanded form for 120?
Expanded Form
100 + 20
Standard Form
120
300
Which number represents the pictorial model?
120
300
If I have ten cookies on ten cookie sheets, you will have....
100 cookies
300
How could be decompose 103?
100 + 3
50 + 50 + 3
25 + 25 + 25 + 25 + 3
400
What is meant to decompose a number?
It means to break a number apart.
400
What is the expanded and standard form for 124?
Expanded Form
100 + 20 + 4
Standard Form
124
400
What number represents the pictorial form? How many tens can you make?
44
You can make 4 tens and 4 ones.
400
If you add one zero to the number 1, your number will be?
10
400
How could you decompose the number 125?
100 + 20 + 5
50 + 50 + 10 + 10 + 5
500
What is the difference between expanded form and standard form and word form of numbers?
If the number is 115, the expanded form, standard form, and word form will be as follows:
Expanded Form Standard Form Word Form
100 + 10 + 5 115 one hundred
fifteen
500
What is the expanded and standard form for 138?
Expanded Form
100 + 30 + 8
Standard Form
138
500
How many tens can you make out of the following ones? What is the number?
5 tens and one
51
500
If you add two zeroes to a 1, your number will be..?
100
500
How could be decompose the number 124?
100 + 20 + 4
50 + 50 + 10 + 10 + 4