Countbys
The 10s countbys.
What are 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 ...?
4 x 5 =
What is 20?
80 ÷ 10= _____
What is 8?
The total in a multiplication equation.
What is 'the product'?
The product of any number times one is that same number. 7 x 1 = 7 is an example of this multiplication property.
What is identity property of multiplication?
The 5s countbys.
What are 5, 10, 15, 20, 25, 30, 35, 40, 45, 50 ...?
If you follow the identity property of multiplication, then 82 x 1 = _____?
What is 82?
6 ÷ 6= ____
What is 1?
These are the numbers that are multiplied.
What are 'factors'?
The order you multiply 2 factors does not matter; the product is the same. 6 x 9 = 9 x 6 is an example of this multiplication property.
What is the commutative property of multiplication?
What are. 3, 6, 9, 12, 15, 18, 21, 24, 27, 30...?
54= ___ x 9
What is 6?
63 ÷ 9 = _____
What is 7?
An arrangement of objects in columns and rows.
What is 'an array'?
Any number times zero equals zero. 800 x 0 = 0 is an example of this multiplication property.
What is the zero property of multiplication?
The 9s countbys.
What are 9, 18, 27, 36, 45, 54, 62, 72, 81, 90...?
If you follow the commutative property, then 5 x 9 = _______?
What is 9 x 5?
A division problem that is related to 4 x 5=20.
What is 20÷5 = 4? or What is 20 ÷4 = 5?
A letter that stands for the unknown in a problem.
What is 'a variable'?
The way numbers are grouped does not change the product. 3 x (4 x 2) = (3 x 4) x 2 is an example of this multiplication property.
What is the associative property of multiplication?
The 4s countbys.
What are 4, 8, 12, 16, 20, 24, 28, 32, 36, 40...?
(6 x 3) x 1 =
What is 18?
A division problem that is related to 3 x 7 =21.
What is 21 ÷ 3 = 7 or 21 ÷ 7 =3
The total number of square units that cover a fugure.
What is the 'area'?
8 x 4 = (5 x 4) + (3 x 4) is an example of this multiplication property.
What is distributive property of multiplication?