Jeopardy Review

Multiplying 2 & 4

100

Find the product of 2 x 7.

14

200

4 x 8= 16 +____

16

300

True or False: 4 x 1=2 x 2

True

400

Will is a great baseball player. Will scored 2 homeruns in his first game and in each of the following 6 games. How many homeruns did Will score in all the games combined?

14 Homeruns

500

Explain how you can use doubles when multiplying by 4 to find 4x6.

You can use doubles by solving 2 x 6 first which equal 12. Then, you can double 12 to get an answer of 24 which is the answer to 4 x 6.

Multiplying 5 & 10

100

Find the product: 5 x 3

15

200

___= 10 x 5

50

300

Jim played 5 songs on the guitar. If each song Jim played lasts for 7 minutes, how long did he play for?

35 minutes

400

Abby has 5 stacks of cards with 7 cards in each stack. How many cards does she have in all?

35 cards

500

The gym at Smith High School has three basketball courts. There are 5 players on each basketball court. How many players are there all together?

15 Players

Multiplying 3 & 6

100

Find the product of 3 x 7.

21

200

 ___=6 x 6

36

300

Use doubles to solve 6 x 4. Show your work!

3 x 4= 12; 12+12= 24; 6 x 4= 24

400

Nick got 3 hits in each of his baseball games. He has played 4 baseball games. How many hits has Nick had?

12 hits

500

Noah has 3 sisters. He gave 6 balloons to each sister. How many balloons did Noah give away in all?

18 Balloons

Distributive Property

100

True or False: The Distributive Property of Multiplication is used when we divide a multiplication array into two parts, making two smaller multiplication facts. 

True

200

True or False: The Distributive Property of Multiplication is another word for subtraction.

False

300

6 x 7 = 6 x (5 + 2)

6 x 7 = ( 6 x ___ ) + ( 6 x ___)

5 & 2

400

(5 + 4) x 6 =

54

500

1. Make an array to show 4 x 8. 

2. Draw a dotted line on your illustration to divide the array into two arrays.

3. What are the two multiplication facts?

____ x ____ = _____ and ____ x ____ = _____

4. Add to find the sum of the two products. Your answer is _____ .

See board. 

Number Riddles

100

I am a factor of 12. The other factor is 3. What number am I?

4

200

I am a product. One of my factors is 2. The other factor is 1 greater than 4. What number am I?

10

300

I am a factor of 18. The other factor is 9. What number am I?

9

400

I am a product. Both of my factors are the same number. The sum of my factors is 4. What number am I?

4

500

I am a number that is four multiplied by the product of 2 and 3. One of my factors is 4. What is my other factor?

6