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Multiplicative Comparisons
Area
Perimeter
Factors And Multiples
Prime or Composite
100
  • Jeremy noticed that the final scores for both the Home and Visitors teams were prime numbers in last week’s basketball game. Which scoreboard shows the final score of Jeremy’s game?
  • A.) HOME          11           VISITORS     25
  • B.) HOME         27           VISITORS     13
  • C.) HOME         23            VISITORS    29
  • D.)HOME         31           VISITORS    15

What is:

C: 

  • HOME         23            VISITORS    29
100

To find the area I have to find what?

What is:

The inside of a shape.

100

The perimeter is what?

What is:

The outside of a shape.

100

The factors of 36 are...

What is:

1, 2, 3, 4, 6, 9, 12, 18, 36

100
  • Which of the following lists all of the prime numbers on the clock face?


  • 1, 3, 5, 7, 11
  • 3, 5, 7, 9, 11
  • 2, 3, 7, 9
  • 2, 3, 5, 7, 11

What is:

D.) 2,3,5,7,11

200
  • At the fair, there were three lines with the same number of people in each line waiting to get on the ferris wheel. Which could be the number of people in each line?
  • A.) 32
  • B.) 35
  • C.) 37
  • D.) 39

What is:

D.) 39

200

True or false:

I add every side to find the area. 

What is:


False. You multiply two of the sides to find the area of a shape. 

200

True or false:

You multiply all four sides to find the perimeter.

What is:

False. You have to add all four sides. 

200

The multiples of 45 are...

What is:

45, 90, 135, 180, 225, 270, 315, 360, 405, 450

200

To be a prime number you have to...

What is:

Only have itself and the number 1 as a multiple.

Only have 2 multiples, itself and 1. 

300
  • A 4th grade group of students went to Raleigh for a guided tour. When they got to the Legislative Building they were divided into equal groups. There were 6 students in every group. Which of the following could be the total number of students visiting Raleigh?
  • A.) 48
  • B.) 26
  • C.) 33
  • D.) 47

What is:

A.) 48

300

Create a rectangle with the area of 64.

What is:

1 x 64

2 x 32

8 x 8 

4x16

300

Draw a rectangle with a perimeter of 24.

What is:

10+10+2+2

7+7+5+5

9+9+3+3

6+6+6+6

8+8+4+4

300

A factor rainbow for 81 looks like...

What is:

Student work

1,3,9,27,81,

300

45 is Prime.

What is:

No, 45 is composite because it has multiple factors. 

1x45, 3x15, 5x9

400

A donut shop makes three times as many donuts as pastries.  If the shop makes 186 donuts per day, how many pastries do they make?

Write an equation and explain.

What is:

56x3=186

400

James wanted to fence in his back yard for his dog Remi. The yard has a length of 12 feet and a width of 4 feet. What is the area and perimeter of the fenced yard?

A=                      P =

What is...

A = 48 sq ft    

P = 32ft

400

Ms. Woods draws a perimeter on the board. You have to solve.

Did you get it?

YAY!

400

A multiple is...

What is:

The product result of one number multiplied by another number.

400

The difference between a prime and composite number is...

What is:

A prime number has only two multiples. Itself and the number 1. A composite number has more than two multiples. 

500
  • Julia and Hannah went bird watching.
  • Julia saw 4 times as many red birds as Hannah.
  • Julia saw 28 red birds.

Which equation could be used to find how many red birds Hannah saw? (r)

A.) 4 x 28 = r

B.) 28 – 4 = r

C.) 4 + 28 = r

D.) 28 ÷ 4 = r

What is:

D.) 28 ÷ 4 = r

500

Draw a shape that has an area of 48.

What is:

1, 2, 3, 4, 6, 8, 12, 16, 24, 48 

1x48

2x24

3x16

4x12

6x8

500

Draw a shape that has a perimeter of 62

What is:

20+20+11+11

10+10+21+21

30+30+1+1

500

The difference between a factor and a factor pair is...

What is:

In multiplication, the numbers we multiply together are factors. The answer we get when we multiply is the product. Two numbers that we can multiply together to get a certain product make a factor pair.

500

What numbers are Prime?

 2, 3, 4, 5, 7, 8, 11, 15, 17, 19, 21, 23, 25, 36

2, 3, 5, 7, 11, 13, 17, 19, 23