Shapes
place value
adding
subtraction
100
draw a paraell shape
trapazoid
100
how do you turn this into word form? 982,822?
nine hundred eighty two thousand, eight hundred twenty two.
100
add this 100+200=
300
100
subtract this 100-200=
100
200
draw a paraell and perpendicular shape
rectangle
200
how do you turn this into word form? 897,342.
eight hundred ninety seven thousand, three hundred forty two.
200
add this 200+700=
900
200
subtract this 900-301=
601
300
draw a perpendicular shape
right triangle
300
how do you turn this into expanded form?
800,000-90,000-7,000-300-40-2
300
add this 800+200=
1,000
300
subtract this 300-200=
100
400
draw a paraell and perpendicular shape
square
400
how do you turn this into word form? 294,982?
two hundred ninety four thousand, nine hundred eighty two.
400
add this 902+400=
1,302
400
subtract this 251-100=
151
500
is this paraell or perpendicular or both?
paraell
500
how do you turn this into expanded form? 294,982?
200,000-90,000-4,000-900-80-2
500
add this 209,894+200=
210,094
500
subtract this 100,982-927=
100,055