factors & multiples
true or false: 2 is a prime number
True. The only factors of 2 are 1 and 2 (itself)
52/4
13 r 0
A group of 5 fire trucks carries a total of 20,000 liters of water. If each truck holds the same amount of water, how many liters of water does each truck carry?
42 x 11
462
Draw a tape diagram and solve. 4 times as much as 467.
1,868
1, 3, 6, 9, 12, 15, 18, 21, 24, 27, 30
94/8
14 r 6
Jamie drank 4 times as much juice as Brody. Jamie drank 280 milliliters of juice. How much juice did Brody drink?
Brody drank 70 milliliters of juice.
25 x 32
800
Draw a tape diagram and solve: 5,131 x 7
35,917
composite: 1, 2, 3, 4, 6, 12
275/3
91 r 2
Zach filled 581 one-liter bottles with prime. He distributed the bottles to 4 stores. Each store received the same number of bottles. How many liter bottles did each store receive? Were any bottles left over? If so, how many?
Each store received 145 bottles of prime. There was 1 bottle left over.
52 x 54
2,808
On Monday, 475 people visited the museum. On Saturday, there were 4 times as many visitors as there were on Monday. How many people visited the museum on Saturday?
1,900 people visited the museum on Saturday.
List all the factors of 24
1, 2, 3, 4, 6, 8, 12, 24
4937/4
1,234 r 1
96 pencils come in a box. If 4 teachers share 3 boxes equally, how many pencils does each teacher receive?
Each teacher receives 72 pencils.
63 x 63
3,969
Jayden has 347 marbles. Elvis has 4 times as many as Jayden. Presley has 799 fewer than Elvis. How many marbles does Presley have?
Presley has 589 marbles.
Is 3 a factor of 72? How do you know?
Yes. Because 72/3 is 24 with no remainder.
9,008/3
3,002 r 2
Samantha ran 3,003 meters in 7 days. If she ran the same distance each day, how far did Samantha run in 3 days?
Samantha ran 1,287 meters in 3 days.
56 x 89
4,984
Bonnie sold 194 boxes of Girl Scout Cookies. Penny sold 3 times as many as Bonnie. Ella sold 297 fewer boxes than Penny. How many boxes did Ella sell?
Ella sold 285 boxes of Girl Scout Cookies.