One-to-Two digits
Three-to-Four digits
Word Problems
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RANDOMNESS
100

72 x 3

216

100

207 x 3

621

100

Cristher's video game store sells boxes of old used games for 25 dollars a piece. 

If he has a total of seven boxes in storage, how much money can Cristher make in total?

Cristher can make $175.

100

What is the VALUE of the tenth place in 234.951?

The value of the tenth place is 9.

100
After Faith ate an expired bean & cheese burrito, she pooped a poo that has a mass of 9.62 grams. 


When she doesn't eat expired burritos, her poo has a mass of 3.72 grams. What is the difference between the mass of Faith's stool?

The difference of Faith's two stool samples is 5.9 grams.

200

50 x 62

3,100

200

712 x 13

9,256

200

Pamela can flip seven pancakes in five minutes. How many pancakes can she flip in half an hour? 


(Hint: An hour is 60 minutes.)

Pamela can flip 42 pancakes in half an hour.

200

Create a number where the digit in the ones place is 1/10th of the digit in the tens place.

Possible Examples: 1,233 / 4,566 / 7,899 

Four digit number, last two are the same.

200

Fill in the blank: 9.82 - _____ = 5.93

3.89

300

81 x 39

3,159

300

1444 x 44

63,536

300

Crystal and Alizyn was on the run from the FBI after poisoning Mr. Lee's taco dinner, but was caught. During the trial, Alizyn agreed to rat on Crystal as the main suspect for the murder--in return for a shorter prison sentence.

As a result, Alizyn got only thirty-seven years in prison while Crystal received twenty times as much. How many years will Crystal be in prison for?

Crystal will be in prison for 740 years.

300

Estimate the sum of $4.28, $21.35, $14.65 by rounding each number to the nearest tenths.

$40.40

300

Zoe has a rectangular garden where she grows flesh-eating slugs. If one side of her garden is 35.72 feet and one side 19.19 feet.

Zoe's garden has a perimeter of 109.82 feet.

400

67 x 89

5,963

400

3,724 x 25

93,100

400

Mr. Lee ordered 186 boxes of pizza that cost about 13 dollars each. 


ESTIMATE the total cost of the pizza that Mr. Lee needs to pay for.

Mr. Lee needs to pay about ~1,900 dollars.

186 boxes --> 190 boxes

13 boxes --> 10 boxes

190 x 10 = 1,900

400

Estimate the sum of 392.203, 90.2394, 11111.01, and 9.000001 by rounding to the hundredths place.

1,602.45

392.20 + 90.24 + 11111.01 + 9.00 = 1,602.45

400

In a 100-unit square, how many units should you shade in to represent 1.82?

You need to shade in 182 units, but trick question--it is impossible to do that with only one 100-unit square.

500

98 x 89

8,722

500

2,345 x 678

1,589,910

500

Charlie and Xio decided to throw a coup d'état against the leadership and kingdom of Mr. Lee. In just two days, the two partners-in-crime destroyed 432 cities that had 95 statues of Mr. Lee.

What is the DIFFERENCE between the ESTIMATE of Mr. Lee statues that were destroyed v.s ACTUAL number of destroyed statues?

There was a difference of 1,960 statues.

432 x 95 = 41,040

430 x 100 = 43,000

43,000 - 41,040 = 1,960

500

Estimate the sum of $2,404.28, $2311.3251, $1455.65 by rounding each number to the nearest tens.

6,170


2,400 + 2310 + 1460 = 6,170

500

1234 x 1234

1,522,756