Prime and Composite Numbers
What are all of the factors of 28?
What is 1,2,4,7,14,28?
568,986 + 456,086
What is 1,025,072?
Andre buys a stamp to mail a letter. The stamp costs 46 cents. Andre also mails a package. The postage to mail the package costs 5 times as much as the cost of the stamp. How much does it cost to mail the package and letter?
What is 276 cents?
574 ÷ 2
287?
12 x 14
What is 168?
List 4 multiples of 8
8, 16, 24, 32, 40, 48, 56, 64...
Is 1 prime or composite?
What is neither prime, nor composite?
Mrs. Tommelleo wants to buy 8 pencils for every student at Brightwood. If there are 859 students, how many pencils does she need to buy?
What is 6,872?
873 ÷ 4
What is 218r1?
25 x 46
What is 1,150?
What is 9,15,21, 25, 27, 33...?
573,902 - 278,817
What is 295,085?
Mr. Galen planted 10 rows of beans, 10 rows of squash, 10 rows of tomatoes, and 10 rows of cucumbers in his garden. He put 22 plants in each row. How many plants did Mr. Galen plant?
What is 880 plants?
7,469 ÷ 3
What is 2,489r1?
54 x 23
What is 1,242?
Is 3 a factor of 94? Why?
What is no, because there is a remainder?
How many prime numbers are in between 0 and 30?
What is 9 (3,5,7,11,13,17,19,23,29)?
If 1,503 kilograms of rice was packed in sacks weighing 3 kilograms each, how many sacks were packed?
What is 501 sacks?
6,706 ÷ 5
What is 1,341r1?
47 x 55
What is 2,585?
Is 94 a multiple of 3?
What is no, because you cannot skip count by 3 and get to 94.
A rectangle has an area of 36 square units and a width of 2 units. What is the unknown side length?
What is 18 units?
Every day, Sarah drives the same distance to work and back home. If Sarah drove 1,005 miles in 5 days, how far did Sarah drive in 3 days?
What is 603 miles?
8,313 ÷ 4
What is 2078r1 ?
84 x 73
What is 6,132?