multiples of ten
Number Stories
Speed Round!
Estimation
Mixed Bag
100
3 x 40
What is 120
100
Elephant babies weigh 8 pounds at birth. If 5 elephant babies were born today, how many pounds would that be?
What is 40
100
7 x 4
What is 28
100
Sarah made 25 bracelets and 42 necklaces. About how much jewelry did she make?
What is about 70.
100
Olaf has 4 friends. He and his friends each have 6 carrots. How many carrots do they have all together?
What is 30
200
60 x 4
What is 240
200
Mrs. Willie is buying 5 books. Each book costs 19$. If Mrs. Willie only had 60$, would she have enough to pay for the books?
What is no, because 95 is greater than 60
200
6 x 8
What is 48
200
Mrs. Claus went and bought some ribbon to wrap presents with. She bought 36 blue ribbons and 22 red ribbons. About how many ribbons did she purchase
What is about 60 . 
200
True or false. 16 is the product of 5 x 3.
False. The product of 5 x 3 is 15.
300
5 x 30
What is 150
300
Santa owns 7 workshops and there are 24 elves in each workshop. So how many elves does Santa have altogether?
What is 168
300
6 x 6
What is 36
300
Zechariah needed to buy 400 pencils for school. He has already bought 289. About how many more pencils does he need to get to before school starts?
What is about 100
300
What strategy do I use to solve 4 x 28
What is distributive property
400
70 x 3
What is 210
400
Rudolph and Dixon got into a disagreement about how heavy Santa’s sleigh is. If there were 46 presents in it, and each present weighed 5 pounds, how heavy is the sleigh?
What is 230
400
8 x 7
What is 56
400
There are three book stores. The first store has 233 books, the second store has 478 books and the last store has 129 books. About how many books do all the store have together?
What is about 800
400
True or False: 9 x 3 is the same as 3 x 9.
True. 9 x 3 = 27 and 3 x 9 = 27, it is true because of the commutative property.
500
80 x 10
What is 800
500
Frosty the Snowman and Olaf are made of snow. If each one of them weighed 51 pounds, how much would they weigh together if you added a hat on their heads that weighed 3 pounds?
What is 108
500
9 x 6
What is 54
500
Mrs. Perry bought some treats for the class. She bought a bag of suckers and a bag of starburst. There are 52 suckers and 95 starbursts. About how many pieces of candy does she have. 
What is about 150
500
Solve for m. 7 x m = 42
m= 6
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