the answer to an addition problem
Sum
Answer to a subtraction problem
Difference
any number being added in an addition problem
addend
what are these numbers called:
1, 2, 3, 4, 5, 6 7, 8, 9, 10, 11, 12, 13, 14, 15, ....
counting numbers
What are these numbers called?
2, 4, 6, 8, 10, ...
even numbers
What are these numbers called?
1, 3, 5, 7, 9, ...
odd numbers
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, ...
these numbers are called what?
whole numbers
this kind of problem is a ______________ problem?
2 x 3 = 6
multiplication
what is a ordinal number?
ordinal numbers show order: 1st, 2nd, 3rd, 4th....
one hundred years is called what?
a century
10 years is called what?
a decade
the dot that separates the ones place from the tenths place is called what?
decimal point
what is a digit?
any one of the ten symbols 0, 1, 2, 3, 4, 5, 6, 7, 8, 9.
what does estimate mean?
roughly determine a size or value using rounded numbers
what is the answer to a multiplication problem called?
the product
What is a line segment?
A part of a line. has 2 ends
what is a quotient?
the answer to a division problem
what is the divisor?
the number by which another number is divided
in math, what is the name for a part of a whole?
fraction
what is a dividend?
the number being divided in a division problem
what is area?
the number of square units that cover the surface of a figure.
what does congruent mean?
shapes, angles or lines that are the same are congruent. figures that have the same shape and size.
what is a denominator?
the bottom number of a fraction.
define integers
what is a numerator?
the top number of a fraction