Vocabulary
Factor
A number being multiplied
Name all the factors of 12
1,2,3,4,6,12
2 x 12 =
24
110 x 4 =
440
Jana has 3 apples. Kelly had 9 times as many apples as Jana. How many apples does Kelly have?
3 x 9 = 27
Multiple
The result of two numbers being multiplied together
Name all the factors of 24
1,2,3,4,6,8,12,24
15 x 3 =
75
205 x 5 =
1025
The burger meal at 5 Guys costs $19. It comes with a burger, fries, and drink. If Zay buys 4 burger meals to feed his family, how much money will he spend?
19 x 4 = $76
Composite
A number that has more than 2 factors
Name all the factors of 36
1,2,3,4,9,12,18,36
32 x 5 =
160
317 x 6 =
1902
Socks - $8
Stuffed Animal - $23
Video Games - $76
Reggie went to the store to buy holiday gifts. He bought 3 video games, 2 stuffed animals, 1 pair of socks, and a bag of candy. How much did he spend?
3 x 76 = 228
2 x 23 = 46
1 x 8 = 8
1 x 11 = 11
228 + 46 + 8 + 11 = $293
Prime
A number that has 2 or less factors
What is the smallest shared multiple between 2 and 6?
6
63 x 7 =
441
783 x 8 =
6264
Gia is putting together boxes of donations to give to local charities. Each charity will receive 3 boxes of donations. Each box will contain 120 items. If she is donating to 8 different charities, how many items will she need to collect?
3 x 120 = 360 items per charity
360 x 8 = 2880 total items
Commutative Property
The order of the numbers in the equation can be moved around and it will not effect the result
What is the smallest shared multiple between 4 and 8?
24
97 x 8 =
776
948 x 7 =
6636
Krystal's holiday lights blink in different patterns. Her red lights blink once every 7 seconds and her white lights blink once every 4 seconds. If she turns both on at the same time, how many times will the lights blink on the same second within a minute?
Two times
(28th second, and 56th second)