2 and 5 as Factors
8 X 2
8 X 5
16
40
___X 9=0
0
What is the pattern for multiples of zero?
It's always zero.
What are the next two numbers in the pattern?
20, 25, 30, ___, ____
35, 40
6X10=
60
Each flower has 5 petals. There are 6 flowers. How many petals are there altogether?
30 petals
What is the product?
8X9= ___
72
What's the pattern for multiplying by 1's?
It keeps the number the same.
What are the next three numbers in the pattern and what are we multiplying by?
36, 45, 54, ___, ___, ___
63, 72, 81
9's
Alex put his books into 9 groups of 10. How many books does Alex have?
9X10 = 90 books
What is the missing factor?
___X 5 = 45
9
What is the missing factor?
___X9=9
1
What are the names of both properties of multiplying by zeroes and ones?
The Zero Property of Multiplication
The Identity Property of Multiplication
Is 63 a multiple of 2? Why or why not?
Ethan had 3 packs of pens. Each pack had 10 pens. She gave 5 pens to Irvin. How many pens did she have left?
25 pens
Count by 2's.
9 pairs= 18 socks
10 pairs= 20 socks
What is a number pattern that counts by 9's from 9-81?
9,18,27,36,45,54,63,72,81
Which symbol makes the number sentence true?
6 X 1 _____ 7 X 0
<
>
=
6 X 1 > 7 X 0
Logan has 9 bowls. Each bowl has 8 tomatoes. How many total tomatoes does Logan have?
72
Miss VanCamp can make 80 tortillas out of one batch of dough. If she makes 7 batches of dough, how many tortillas can she make?
1500 tortillas
Is 83 a multiple of 2? Is it a multiple of 5? How do you know?
No. This is because all multiples of 2 are even numbers, and all multiples of 5 end in 0 or 5.
What happens to the tens place and ones place when we count by nine? Be specific!
Tens place: Goes up one digit
Ones place: Goes down one digit
24324732857293259274398275982375 X 0 =
ZERO
Julie has 3 rolls of nickels. Sami has 7 rolls of nickels. How many more rolls does Sami have than Julie?
Each roll has $2 worth of nickels. In these rolls of nickels, how much more money does Sami have than Julie?
1. Sami has 4 more rolls than Julie.
2. $8 more dollars.
How many zeroes with the product of 9 X 10 have?
Two zeroes. 900