ID 388

ID 389

ID 390

ID 392

ID 394

ID 395

ID 396

ID 397

Imagine a wall of 24 bricks.

Three of the bricks are painted white.

Which fraction of the wall is white?

ID 429

ID 442

ID 443

ID 446

ID 463

If 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 100 meters long and 64 meters wide?

ID 586

ID 782

ID 1062

ID 1068

ID 1299

ID 1341

ID 1418

What is the difference between the largest and the smallest possible three-digit number that you can make from the three digits 1, 2 and 3?

ID 1632

ID 1662

ID 1663

ID 1679

John's heart beats at a rate of 80 beats a minute at rest.

The rate doubles during the one hour of exercise he performs per day.

How many (twenty-four hours) days will it take his heart to beat 1,200,000 times?

ID 1818

ID 1842

Each of four children chose one of the following numbers: 1, 2, 3, 4.

They then multiply the chosen numbers.

What number can be the product of those numbers?

ID 1862

On September 4, 1781, the full name of Los Angeles was

El Pueblo de Nuestra Señora la Reina de Los Ángeles del Río de Porciúncula.

How many times shorter than the full name is the abbreviated name?

ID 1879

ID 1882

John has an iPad with a 1024 x 768 pixel resolution.

He believes that his next iPad resolution will be 2048x1536 pixels.

Compare the resolutions.

ID 2050

John was ranked fifth from the top and sixteenth from the bottom after a test.

How many students were there in his class?

ID 2146

ID 2284

ID 2800

ID 2831

ID 2839

ID 2849

ID 2851

ID 2854

ID 2856

ID 2858

ID 2876

ID 2891

ID 2893

ID 2894

ID 2922

ID 2924

ID 2925

ID 2926

ID 2952

ID 2953

ID 3254

ID 3382

ID 3441

Ann has $777 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 3451

ID 3538

Anna brought 30 candies to share, and Bill brought 12 candies to share. There are 14 children in the class. How many candies does each child receive?

ID 3593

ID 3628

ID 3630

ID 3666

ID 3690

ID 3840

ID 3962

ID 4057

Find the minimum value of

1 ? 2 ? 3 ? 4 ? 5 ? 6 ? 7 ? 8 ? 9

where each "?" is either a "+" or a times symbol "x".

ID 4220

ID 4223

ID 4559

A 999-spot parking lot is divided into 3-color sections.

There are 321 spots in the blue section, and 12 more in the yellow section.

How many spots are in the green section?

ID 4806

Express 0.56 as a reduced fraction.

(A reduced fraction is one in which the top and bottom numbers have no common factors.)

ID 4829

ID 4848

Which mathematical symbol can be placed in the blank to make the statement correct?

22222222 x 88 _____ 22 x 88888888

ID 4878

ID 5262

ID 5294