single digit mult.
Double digit mult.
Problems 1
Problems 2
potpurri
100
45 X 8
360
100
12 X 35
420
100
A walk a thon shirt costs $6. If the school orders 534 shirts, how much will the order cost?
$3,204
100
The class all brought in treats for a Christmas party. Every student brought in 29 treats. In class there are 14 boys and 13 girls. How many treats were brought in?
783 treats
100
Do 50 x 60 in your head?
3000
200
86 X 7
602
200
25 X 86
2150
200
Mr.Keef bought 27 packages of markers for his students. Each package contained 8 markers. He also bought 43 tiny erasers. How many markers did he buy?
216 markers
200

Is 46 X 9 less than 500?

yes.  you would round both numbers up so it would be less than 500

200
Solve 64 x 7 using the area model
448
300
756 X 4
3,024
300
46 X 58
2,668
300
It cost 5,387 coins to build a house in a phone game. It costs 5,756 coins to build a castle in the same game. How much would it cost to build 7 houses?
37,709 houses
300
It cost 5,387 coins to build a house in a phone game. It costs 5,756 coins to build a castle in the same game. How much would it cost to build 3 houses and 2 castles?
27,673 coins
300
Are these equal?

(30 + 2) X (2 x 4)= 23 X 24

No,

It would have to be

(30 + 2) X (20 + 4)= 32 X 24

400
What number is 6 times bigger than 7
42
400
87 X 76
6612
400
At the book fair, Mrs O'neil decided to change the price of all the books to $4. The kids went crazy and bought 3,756 books. How much money did the book fair make?
15,024
400

Dance party

https://www.youtube.com/watch?v=6ktnrKG8uq4&t=170s

400
What is the best slurpee flavor?
Coke slurpee
500
4867 X 8
38,936
500

5,678 X 7

39746

500
The Mr.Keef 5k runstravaganza and nerf gun war cost 56 dollars per person to enter. There were 87 different people signed up. How much money did I make?
$4,872
500
In our school, 47 boys each brought 32 cans for the food drive. The 53 girls each brought 38 cans of food. How many cans did the school collect?
3518 cans
500

True or false?  4 X 52 larger than 200

True

52 rounds to 50.  4x50 is 200.  If we have to round up, the actual number will be larger than our estimate.  

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