A number sentence that uses the equal sign to show that two amounts are equal
Equation
18 + 2 = __________
20
Kay is 18 and Kim is 7 years younger. How old is Kim?
18 - 7 = 11
The answer in a multiplication problem
Product
What is used to divide or share up the dividend?
divisor
50 + 50 =________________.
100
Tomas bought 4 packages of pencils. Each package has 6 pencils. How many pencils did Libby buy?
24
4 rows of 5 columns is _______________.
20
Groups that have the same number of objects
Equal Groups
20 + 50 ____________.
70
Martin spent $42 for 6 books. How much did each book cost?
$7
What would be the commutative property for 8 x 3?
3 x 8
What is the largest number in a division problem?
DIVIDEND
125 + 25 = ____________.
150
There are 2 chicks and 7 pigs. How many legs are there altogether?
2 x 2 = 4
4 x 7 = 28
4 + 28 = 32
6 rows and 7 columns
42
A set of objects arranged in rows and columns
Array
1100 + 1100 =_____________
2200
What is the unknown number?
b x 7 = 56
b = 8
What would be the commutative property for 5 x 9 and 7 x 6?
5 x 9 = 9 x 5
7 x 6 = 6 x 7