0, 1, 10
2s and 5s
9s
Multiply by Multiples of 10
Two Question Problems
100
Zero time any number is ________.
Zero
100
What is true about all the multiples of 2?
They are all even numbers.
100
The digits in a 9's fact product always equal ___?
9 18...1+8 27...2+7 36...3+6
100
5 x 50 =
250
100
Jerry earned $5 a day this week. If he spent $20, how much money does he have left?
$15 $5 x 7= $35 $35-$20=$15
200
If you multiply a number by 1 the product is _______.
That same number.
200
What two numbers do 5's facts end in?
5 or 0
200
9 x 6 =
54
200
3 x 90 =
270
200
Sally baked 2 dozen cookies. She ate 5 cookies. How many are left?
19 cookies 2 x 12 = 24 24-5 = 19
300
All multiples of ten end in ________.
Zero
300
7 x 2 =
14
300
9 x 4 =
36
300
40 x 4 =
160
300
The elves wrapped 10 gifts a day for the last 3 days. Tomorrow they have to wrap 13 more. How many gifts will they have wrapped after tomorrow.
43 gifts 10 x 3 = 30 30 + 13 = 43
400
7 x 10 =
70
400
9 x 5 =
45
400
9 x 9 =
81
400
50 x 8 =
400
400
I had 5 boxes of ornaments with 8 ornaments in each box. Kasen dropped and broke 6 ornaments. How many ornaments do I have left?
34 ornaments 5 x 8 = 40 40 - 6 = 34
500
450 x 0 =
0
500
8 x 2 =
16
500
9 x 7
63
500
9 x 80 =
720
500
I did 2 loads of laundry with 9 shirts in each load. Kasen dirtied 5 more shirts that I had to wash. How many shirts did I wash?
23 shirts 2 x 9 = 18 18 + 5 = 23
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