2-Digit by 1-Digit and 3-Digit by 1-Digit
If 3 x 9 = 27, then 3 x 90 = ?
270
If 3 x 4 = 12, Then 3 x 4,000 = ?
12,000
If 5 x 6 = 30, then what is 50 x 60 equal to?
3,000
Estimate the product of 52 x 49.
50 x 50 = 2,500
A bus tour of New York City costs $48 per person. A group of 7 people go on the tour. What is the cost for the group?
$336
Calculate 24 x 5
120
Calculate 2,222 x 4
8,888
Calculate 12 x 21
252
True or False: An estimate for 8 x 93 is 2,700.
False
2,160 pencils
Solve 36 x 7
252
If solving 5,939 x 6, What would the thousands digit be in your answer?
5
When calculating 32 x 57, what would your hundreds digit be?
8
Estimate the product of 4 x 2,192.
8,000
It costs $9,179 in Big City Building game money to build an apartment building. What is the cost to build 6 apartment buildings?
$55,074
What is 234 x 5?
1,170
Solve 3 x 4,756
14,268
If solving 54 x 94 using the Shortcut Method, what would your second step be?
Multiply 5 x 4.
Estimate the product of 5 x 6,644
32,500 OR 35,000
Volunteers are needed at the animal shelter. If 245 boys and 304 girls each volunteer to work 3 hours, how many volunteer hours is this?
735 + 912 = 1,647 hours
Solve 789 x 6
4,734
Calculate 8,979 x 8
71,832
Solve 87 x 93
8,091
Solve 4 x 685. Then, estimate to see if your answer is reasonable. (You must have both parts correct)
Answer: 2,740
Estimate: 2,800
A clown bought 18 bags of round balloons with 20 balloons in each bag. He bought 26 bags of long balloons with 35 balloons in each bag. How many more long balloons are there than round balloons?
910 - 360 =
550 more balloons