Addition/Subtraction
144-47
97
What is the value of the 1 in 1,245
1,000
line of symmetry
a line that cuts a picture in half
300-187
113
Two thousand....
true
287+48
335
Write 9,840 in expanded notation
9000+800+40=0
What is an array?
a picture that shows a multiplication sentence.
500-257
243
True or false
1,000=100x100
false it 1,000= 10x100
What are equal groups?
531+289+208=
1628
How many 5s are in 100
20
What is an attribute?
An attribute is a characteristic of shape or a figure.