i-Ready unit 1
each, multiplication
equal groups or sets
place value
The value of a digit based on the place (ones, tens, hundreds) in the number
fact family
a group of related facts
row
a horizontal line of numbers
digit
a symbol that represents a number
column
a vertical line of objects
odd
a whole number that cannot be put into equal groups
equal
having the same amount
difference
how far apart two numbers are
total
in addition
even
number that can always be put in equal groups with no leftovers
regroup
to break up or put together ones, tens and hundreds
compare
to decide if numbers are greater than, less than or equal to one another
round
to find a number that is close in value by finding the nearest ten or hundred
estimate
to make a close guess
number line
A line with values evenly marked, spaced out along the line