ID 487

Numbers and Arithmetic K7Which gives the largest answer?



ID 489

Numbers and Arithmetic K7What is 0.6 multiplied by 2000?



ID 490

Numbers and Arithmetic K7Jess multiplied a number by itself and got 625.

What was the number?



ID 491

Numbers and Arithmetic K7Which of these expressions gives the smallest answer?



ID 492

Numbers and Arithmetic K7What is three quarters of $200?



ID 495

Numbers and Arithmetic K7Which is the smallest?



ID 496

Numbers and Arithmetic K7What is 0.6 multiplied three times by 200?



ID 519

Numbers and Arithmetic K7Which gives the largest answer?



ID 530

Numbers and Arithmetic K7What would result in the largest number?



ID 531

Numbers and Arithmetic K7Which of these expressions gives the smallest value?



ID 533

Numbers and Arithmetic K7Choose the most appropriate answer for John's height:



ID 559

Numbers and Arithmetic K721001 – 21000 = ?



ID 578

Numbers and Arithmetic K7What is the smallest number that is evenly divisible by all of the numbers from 1 to 10?



ID 579

Numbers and Arithmetic K7Find the smallest positive integer that must be added to 2010 in order to obtain a perfect square (a square of an integer).



ID 786

Numbers and Arithmetic K7Which gives the largest answer?



ID 1245

Numbers and Arithmetic K7If you replace a, b, c and d with the numbers 1, 2, 3 and 4, what is the largest possible sum of the fractions?



ID 1257

Numbers and Arithmetic K7Which point best represents the value of C divided by B?



ID 1409

Numbers and Arithmetic K7How long is the golden chain with 8 links?



ID 1434

Numbers and Arithmetic K7Add up all the digits of each license plate without using a calculator.

Find the plate with the largest total.

Remember, there may be more than one correct answer.



ID 1677

Numbers and Arithmetic K7Divide $123 into the ratio 1:2:3.

What is the smallest part of the ratio?



ID 1700

Numbers and Arithmetic K7 In order to earn an A, students need to score at least 90% on the final test.

Who did not obtain an A in the class?



ID 1758

Numbers and Arithmetic K7This is a standard set of dominoes.

How many spots are there on the dominoes?



ID 1841

Numbers and Arithmetic K7Ann has $999 and Bill has $1,111.

How much money does Bill need to give to Ann, so that they would have the same amount of money?



ID 1844

Numbers and Arithmetic K7I add three different numbers chosen from the following numbers: 1, 2, 3, 4, 5, 6.

How many different sums can we get?



ID 1852

Numbers and Arithmetic K7What is the difference between sums of twenty largest and twenty smallest two-digit numbers?



ID 1853

Numbers and Arithmetic K7The product of two different whole numbers is 133.

What is the smallest number?



ID 1866

Numbers and Arithmetic K7How many positive integer numbers containing no zeros have the sum of the digits is equal to 4?



ID 1902

Numbers and Arithmetic K7What is the product of the two largest 2-digit different numbers?



ID 2024

Numbers and Arithmetic K7What is the largest integer number that satisfies this condition:

each digit from the second is double of the preceding digit?



ID 2099

Numbers and Arithmetic K7Guesstimation.

Anna has 100,000 strands of hair with an average length of 40 cm or 1.31 ft.

How long is her hair?

Remember 1 km = 1000 meters = 100,000 cm = 0.62 miles



ID 2162

Numbers and Arithmetic K7The deadline for a project was originally Wednesday, September 17th.
The deadline was then changed to 48 days later.

What day of the week is the new deadline?



ID 2260

Numbers and Arithmetic K7Using eight eights and addition only, please make 1000.

How many times do you use the plus sign?



ID 2279

Numbers and Arithmetic K7What is the answer if you divide 123 by 1/8 and then divide the result by half the original number?



ID 2859

Numbers and Arithmetic K7Which fraction is equivalent to four-twelfths?



ID 2875

Numbers and Arithmetic K7Which of these expressions gives the largest value?



ID 2892

Numbers and Arithmetic K7What is the ratio between the number of brown pieces to the total number of pieces?



ID 2904

Numbers and Arithmetic K7If 1 gram of grass seed is needed to plant 1 square meter, how much grass seed will be needed to plant an entire field that is 110 meters long and 70 meters wide?



ID 2994

Numbers and Arithmetic K7Which gives the largest answer?



ID 3019

Numbers and Arithmetic K7Captain Hook has two pieces of rope.
One piece of rope is 84 meters and the other is 108 meters. He plans to cut the rope into pieces of equal lengths.

What is the greatest possible length of each piece?



ID 3109

Numbers and Arithmetic K7Which gives the largest answer?



ID 3217

Numbers and Arithmetic K7Find the sum of the integers from -2010 through +2012, inclusive.



ID 3348

Numbers and Arithmetic K7Divide $132 into a ratio 1:2:3.

What is the smallest part?



ID 3422

Numbers and Arithmetic K7John's heart beats at a rate of 65 beats a minute at daytime and 50 beats a minute when he sleeps 8 hours.

How many times does his heart beat in twenty-four hours?



ID 3442

Numbers and Arithmetic K7Each of four children chose one of the following numbers: 1, 2, 3, 4.
They then multiply the chosen numbers.

Which number cannot be the product of those numbers?



ID 3445

Numbers and Arithmetic K7Which number is halfway between 1/8 and 1/10 ?



ID 3546

Numbers and Arithmetic K7Bill has 7/8 of a melon.
He eats 1/3 of the original melon at breakfast.

What fraction of the original melon does he have left?



ID 3549

Numbers and Arithmetic K7Put a plus sign or a multiplication sign between the following numbers to make the largest possible result.

How many times do you use the plus sign?



ID 3559

Numbers and Arithmetic K7Which is the largest number?



ID 3620

Numbers and Arithmetic K7Which number comes next?

0, 1, 1, 2, 3, 5, 8, 13, 21, 34



ID 3627

Numbers and Arithmetic K7What is 4 1/2 divided by 3/4?



ID 3703

Numbers and Arithmetic K7Which result has more zeros?



ID 3731

Numbers and Arithmetic K7Which number comes next ?

2 3 5 7 11 ?



ID 3799

Numbers and Arithmetic K7What is the number is indicated by A on the ruler?



ID 3947

Numbers and Arithmetic K7If there are only 2 fields on the dartboard with 5 and 7 points, how many times must you throw your darts to score 32?



ID 4016

Numbers and Arithmetic K7Which number is missing on the number line?



ID 4100

Numbers and Arithmetic K7How many pages do I turn over to go from page 33 to page 66?



ID 4105

Numbers and Arithmetic K7Change 3/8 to a decimal.



ID 4202

Numbers and Arithmetic K7How many cells contain a number that is greater than 0.25?



ID 4461

Numbers and Arithmetic K7Find the result.



ID 4598

Numbers and Arithmetic K7A shop owner uses the same wheels for tricycles and bicycles.

How many bicycles and tricycles can he assemble from 77 wheels if he always produces twice as many bicycles?



ID 4827

Numbers and Arithmetic K7How many counting numbers are there from 123 to 321 including these numbers?



ID 4881

Numbers and Arithmetic K7What number is one half of one tenth of one fifth of one tenth of one thousand?



ID 4983

Numbers and Arithmetic K7How many zeros are there at the end of the number

55555 x 444444 x 33333 x 22222 x 11111 ?



ID 5005

Numbers and Arithmetic K7Find the odd number out.



ID 5054

Numbers and Arithmetic K7What is the difference between the biggest and the smallest four-digit integers each formed by different digits?



ID 5093

Numbers and Arithmetic K7If you count from 1 to 100, how many 7's will you pass on the way?



ID 5144

Numbers and Arithmetic K7Find the sum of the numbers.