Factors & Multiples Review

Factors & Multiples Review
JEOPARDY! Click Once to Begin Factors & Multiples Review To change the question and answer slides, select the question or answer text box and type in your own questions and answers. To play, click on a question on the game board to go to that question. The house icon will take you to the game board and the question mark icon will take you to the answer slide. Template by Modified by Bill Arcuri, WCSD Chad Vance, CCISD

JEOPARDY! Prime & Composite Factors Multiples GCF LCM Word Problems 100 100 100 100 100 100 200 200 200 200 200 200 300 300 300 300 300 300 400 400 400 400 400 400 500 500 500 500 500 500 Template by Modified by Bill Arcuri, WCSD Chad Vance, CCISD

Daily Double Graphic and Sound Effect!
DO NOT DELETE THIS SLIDE! Deleting it may cause the game links to work improperly. This slide is hidden during the game, and WILL not appear. In slide view mode, copy the above (red) graphic (click once to select; right click the border and choose “copy”). Locate the answer slide which you want to be the daily double Right-click and choose “paste”. If necessary, reposition the graphic so that it does not cover the answer text. Template by Modified by Bill Arcuri, WCSD Chad Vance, CCISD

This type of number has ONLY two factors
Template by Modified by Bill Arcuri, WCSD Chad Vance, CCISD

Prime Template by Modified by Bill Arcuri, WCSD Chad Vance, CCISD

This type of number has MORE than two factors

Composite Template by Modified by Bill Arcuri, WCSD Chad Vance, CCISD

Give an example of an ODD composite number

9, 15, 21, 25, 27, 33, 35, 39….51…… (answers may vary) Template by Modified by Bill Arcuri, WCSD Chad Vance, CCISD

This type of number has an odd number of factors because two factors are exactly the same. (number multiplied by itself results in this kind of number) Template by Modified by Bill Arcuri, WCSD Chad Vance, CCISD

Square Number Template by Modified by
Bill Arcuri, WCSD Chad Vance, CCISD

Why is 2 the only even prime number?

All other even numbers have more than two factors
All other even numbers have more than two factors. They are divisible by one and themselves, and then two and its factor pair. Template by Modified by Bill Arcuri, WCSD Chad Vance, CCISD

Find all the factors of 30 Template by Modified by

30 1 30 2 15 3 10 5 6 Template by Modified by

64 1 64 2 32 4 16 8 8 Template by Modified by

Go through those divisibility rules so 3 doesn’t trick you!
Go through those divisibility rules so 3 doesn’t trick you! Template by Modified by Bill Arcuri, WCSD Chad Vance, CCISD

72 1 72 2 36 3 24 4 18 6 12 8 9 Template by Modified by

(16 factors) Template by Modified by Bill Arcuri, WCSD Chad Vance, CCISD

List the first five multiples of 7

7: 7, 14, 21, 28, 35 Template by Modified by
7: 7, 14, 21, 28, 35 Template by Modified by Bill Arcuri, WCSD Chad Vance, CCISD

List the first five multiples of 15

List the first 5 multiples of 80

How do you find multiples?

Multiply the given number by any other whole number (Multiples we multiply- they go on forever!)

List the first 5 multiples of 14

What is the GCF of 30 and 25? Template by Modified by

30 25 1 30 1 25 2 15 5 5 3 10 5 6 GCF=5 Template by Modified by
GCF=5 Template by Modified by Bill Arcuri, WCSD Chad Vance, CCISD

GCF= 21 Template by Modified by Bill Arcuri, WCSD Chad Vance, CCISD

Find the GCF of 18, 24, 54 Template by Modified by

18: 1, 2, 3, 6, 9, 18 24: 1, 2, 3, 4, 6, 8, 12, 24 54: 1, 2, 3, 6, 9, 18, 27, GCF= 6 Template by Modified by Bill Arcuri, WCSD Chad Vance, CCISD

What is the LCM of 4 and 20? Template by Modified by

4: 4, 8, 12, 16, 20, 24 20: 20 LCM= 20 Template by Modified by

7: 7, 14, 21, 28, 35, 42, 56, 63, 70, 77, 84, : 13, 26, 39, 52, 65, 78, LCM= 91 Template by Modified by Bill Arcuri, WCSD Chad Vance, CCISD

11: 11, 22, 33, 44, 55, 66, 77 4: 4, 8, 12, 16, 20, 24, 28, 32, 36, , LCM= 44 Template by Modified by Bill Arcuri, WCSD Chad Vance, CCISD

Find the LCM of 15 and 25 Template by Modified by

15: 15, 30, 45, 60, 75, 90 25: 25, 50, LCM= 75 Template by Modified by Bill Arcuri, WCSD Chad Vance, CCISD

What is the LCM of 8, 32, and 48? Template by Modified by

8: 8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 88, : 32, 64, 96 48: 48, LCM= 96 Template by Modified by Bill Arcuri, WCSD Chad Vance, CCISD

Photography Club plans to provide food at their first meeting
Photography Club plans to provide food at their first meeting. They have 20 cookies and 40 slices of pizza to be shared equally. Each student who attended had the same number of whole cookies and slices of pizza, with nothing left over. What is the greatest number of students who can attend? Template by Modified by Bill Arcuri, WCSD Chad Vance, CCISD

GCF= 20 students Template by Modified by

Sam can speed walk a mile in 16 minutes, and Dan can speed walk a mile in 14 minutes. If they start at the same time on the track, how long will it take before they meet at the starting point again? Template by Modified by Bill Arcuri, WCSD Chad Vance, CCISD

LCM= 112 minutes Template by Modified by

Mrs. Mayer has 27 students in her fifth period class and Miss Vinborg has 18 in her fifth period class. If they plan to combine the classes to make the greatest number of groups by equally dividing up each teacher’s students, how many groups can they make? Template by Modified by Bill Arcuri, WCSD Chad Vance, CCISD

GCF= 9 groups Template by Modified by

Lisa is making activity baskets to donate to charity
Lisa is making activity baskets to donate to charity. She has 12 coloring books, 28 markers, and 36 crayons. What is the greatest number of baskets she can make if each type of toy is equally distributed among the baskets? Template by Modified by Bill Arcuri, WCSD Chad Vance, CCISD

GCF= 4 baskets Template by Modified by

Bottled water comes in cases of 24. Cups come in packs of 30
Bottled water comes in cases of 24. Cups come in packs of 30. If Jim wants to hand out cups of water during a 5k race, what is the smallest quantity of both water and cups he needs to buy in order to serve the same amount of each to the runners? Template by Modified by Bill Arcuri, WCSD Chad Vance, CCISD

120 of each item is needed; 5 cases of water 4 packs of cups
24: 24, 48, 72, 96, : 30, 60, 90, 120 120 of each item is needed; 5 cases of water 4 packs of cups Template by Modified by Bill Arcuri, WCSD Chad Vance, CCISD

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