Addition
What is the answer to an addition problem called?
sum
What is the answer to a subtraction problem called?
difference
What is the answer to a multiplication problem called?
What is the answer to a division problem called?
quotient
What is the top part of a fraction called?
numerator
What is the commutative property of addition?
the order of the numbers being added does not change the result
Is subtraction commutative?
no
it DOES matter what order the numbers are in
the order of number is interchanged
6x3 is the same as 3x6
What does divisibility by 2 mean?
a number that is divisible by 2 is an even number
What is a fraction?
the part of a whole
The order in which three numbers are added does not change the result. True or false?
True
this is the associative property
What happens if you subtract a number by itself?
The answer is always zero
a(b+c) =ab + ac or
2(7+3) = 14 + 6 is an example of which property of multiplication?
the distributive property of multiplication
If a number is divided by itself, what will the quotient be?
1
this is the Division by itself property
What does the denominator of a fraction represent?
The number of equal parts the whole is divided into
7+0=7 is the example of which property of addition?
additive identity property
7-4=3 is the reverse of 4+3=7
true or false?
true
subtraction is the reverse of addition
What is the difference between commutative and associative property?
the commutative property is about the order of number in an operation, while the associative property is about the grouping of numbers
What are the 5 steps of division?
Divide, multiply, subtract, bring down, repeat
What is 12/9 an example of?
an improper fraction
300+65+45+8=?
418
100-25+3-16=?
62
3(10+6+5)=
63
365 divided by 5 is ?
73
What is 2 3/4 + 6/8 =
3 1/2