Properties
When you multiply a number by zero, the answer is always _________.
zero
2 x ___ = 18
9
10, 12, 14, ____, 18
16
There are 60 computers on a truck. If John delivers 10 computers at each store, how many stores does he need to drive to?
6
4 x 10
40
253 x 1 =
253
9 ÷ 3 = ____
3
50, 47, 44, ___, 38
41
Bobby had 6 bags of candy. Each bag had 6 pieces. How much candy did Bobby have in all?
36
10 x 10
100
What property?
4 x 9 = 9 x 4
commutative
20 ÷ ____ = 5
4
What is the rule?
Input Output
1 4
2 8
3 12
x 4
George pays $8 a day to catch the bus. Tom pays twice as much. How much does Tom pay?
$16
20 x 4
80
What property?
12 x 4 =
(10 x 4) + (2 x 4)
distributive
4 x ___ = 28
7
What is missing
Input Output
3 9
4 12
5 ?
15
The coach bought 3 boxes of golf balls. Each box contained 4 balls. The coach divided these equally among 6 students. How many did each student get?
2
50 x 5
250
(3 x 2 ) x 5 = 3 x (2 x 5)
What property?
associative
42 ÷ ____ = 7
6
When you multiply 2 even numbers, is the product always even or odd?
Even
Jay made 30 cookies. He put 3 in each bag. If he sells each bag for $2.00, how much money will he have?
$20.00
40 x 6
240