What is a symbol that is used to write numbers: 0 - 9
A digit
What is the operation being asked?
32+4=
Addition
In a fraction the (a/b), b cannot equal what?
"b" cannot equal zero
Let a, b, and c represent real numbers.
Reflexive Property of Equality
a = a
98 x 100 =
9800
Using a the place value system the number 3,236 can be written in expanded numerical form.
3000 + 200+ 30 + 6
The clue words: in all, together, altogether, total, both tell you that you are more than likely being asked to.
-a + a = 0
Symmetric Property
if a= b, then b = a
-15
-1
Round 1,661 to the nearest hundreds place.
1,700
When using a number line, you the value "X" is unknown but you're asked to move six places to the right. What operation are you more than likely doing?
Addition.
A whole number greater than one that is divisible by only two numbers.
Transitive Property
If a = b, and b = c, then a = c
Which is greater 3.859 or 3.967?
3.967
The sum is
The answer to addition.
When completing the problem: 8000 - 5624. What's the digit's value in hundreds place of the sum.
300
1
Addition Property of Equality
a = b, then a + c = b + c
5x5 + 9x2 - 3x4 - 11 + 15x and 7 + x + 14x3 - 2x5 - 6x2.
3x5 - 3x4 + 14x3 + 3x2 + 16x - 4
The difference is
The answer to a subtraction problem.
The clue words: how many more, how many less, how much more, remain, fewer, left, difference, greater are indicators of what?
Subtraction problems
63 =
216
Multiplication Property
if a = b, then ac = bc
Law of Exponents for Multiplication
am + an = am+n