Vocabulary
a group of related facts using the same number
fact family
3 x 1 = 3
Identity/ Property of 1
6 x 1 x 5
30
7 x ____ = 70
10
27 / 3
27-3 = 24 =9
24-3 = 21
21-3 = 18
18 -3 = 15
15-3 = 12
12-3 = 9
9-3 = 6
6-3 =3
3-3 = 0
the answer to a multiplication problem
product
6 / 1 = 6
ones in division
9 x 2 x 4
72
2 times as many
O O O O O O O
2 X ____ = 14
7
30/10=
30-10 = 20
20-10 = 10
10- 10 = 0
30/10=3
the answer to a division problem
dividend
factor
quotient
quotient
Identify the property and find the unknown.
__ x 8 = 8 x 4
4
Commutative
Compare using greater than, less than, or equal to
6 x 2 x 5 to 7 x 4 x 2
6 x 2 x 5 is greater than 7 x 4 x 2
5 times more
O O O O O
____ X _____ = 25
5 X 5 = 25
12 /3=
12-3=9
9-3=6
6-3=3
3-3=0
12/3=4
the number that is being divided
dividend
factor
divisor
dividend
Identify the unknown and the property.
___ x 7 = 0
0
zero property of multiplication
4 x 2 x 5
40
6 x ___ x 3 = 36
2
24/8=
24-8=16
16-8=8
8-8=0
24/8=3
property that states the order in which the numbers are multiplied does not change the product
Commutative
5/ 1= 5
ones in division
A bus seats 4 people in a row, and there are 12 rows. How many people would fit on 2 buses?
96 people
____ x 3 x 4 = 24
2
18 /6=
18-6= 12
12-6=6
6-6=0
18/6=3