OA.4- Factors/Multiples
NBT.5-
Multiplication
Multiplication
NBT.6- Division
MD.3 Area & Perimeter
100
Is 21 a prime number?
NO.
It's factors are 1, 3, 7, 21
100
21 x 7
147
100
10 divided by 5
2
100
What operation do you use when finding perimeter
Addition
200
What are the factors of 24?
1 x 24
2 x 12
3 x 8
4 x 6
200
569 x 4
2,276
200
1000 divided by 10
100
200
What operation do you use when finding Area?
multiplication
a = l x w
300
List the multiples of 5, starting at 20 until 55.
20, 25, 30, 35, 40, 45, 50, 55
300
438 x 5
2, 190
300
320 divided by 8
40
300
If a shape has a length of 12 and the width of 6. What is the area?
72
400
List the multiples of 6 starting at 42 until 72
42, 48, 54, 60, 66, 72
400
4571 x 5
22, 855
400
5467 divided by 2
2733 R 1
400
Find the perimeter!
60 cm
500
What is the GCF (Greatest Common Factor) of
12 and 24.
12 is the greatest common factor
(GCF- largest factor that both numbers share.)
500
58 x 93
5,394
500
There are 47 students in 4th grade. 6 students can fit at the table for centers. How many tables do you need to fit all students for centers?
You need 8 tables to fit all students. If you do not have 8 tables then 1 student is left out.
500
Find the Area and the perimeter of the following:
Area = 18 cm 2
Perimeter = 18 cm