Multiples
Factors
Prime or Composite
Multiplication
Division
100
Greatest multiple of 7 less than 60.
What is 56?
7 x 8 = 56
100
Factors of 3.
What are 1 and 3?
1 x 3 = 3
So, 3 is a prime number ;)
100
3 is prime or composite. List the reason.
What is prime?
1 factor pair
1 x 3 = 3
100
Use any strategy to multiply 29 × 56 =
What is 1,624?
100
3600 div 9 =
What is 400?
200
Greatest multiple of 3 less than 30.
What is 27?
3 x 9 = 27
200
Factors of 6.
What are 1, 2, 3, 6?
1 x 6 = 6
2 x 3 = 6
200
6 is prime or composite. List the reasons.
What is composite?
2 or more factor pairs
1 x 6 = 6
2 x 3 = 6
200
30 x 24 =
What is 720?
200
Divide using any strategy: 427 ÷ 3 =
What is 142 R 1?
300
Least common multiple of 5?
What is 5?
5 x 1 = 5
300
Factors of 15.
What are 1, 3, 5, 15?
1 x 15 = 15
3 x 15 = 15
Making 15 composite with more than 1 factor pair ;)
300
15 prime or composite. List the reasons.
What is composite?
More than 1 factor pair
1 x 15 = 15
3 x 15 = 15
300
40 x 43 =
What is 1,720?
300
324 ÷ 2 =
What is 162?
400
List the multiples of 4 less than 30.
What is 4, 8, 12, 16, 20, 24, 28?
400
Factors of 24.
What are 1, 2, 3, 4, 6, 8, 12, 24?
1 x 24 = 24
2 x 12 = 24
3 x 8 = 24
4 x 6 = 24
Making 24 composite with more than 1 factor pair ;)
400
24 prime or composite. List the reasons.
What is composite?
More than 1 factor pair
1 x 24 = 24
2 x 12 = 24
3 x 8 = 24
4 x 6 = 24
400
The store’s rectangular floor is 42 meters long and 39 meters wide. How many square meters of flooring do they need?
What is 1,638 square meters?
400
549 ÷ 3 =
What is 183?
500
Greatest multiple of 6 less than 65.
What is 60?
6 x 10 = 60
500
Factors of 29.
What are 1 and 29?
1 factor pair makes 29 a prime number :)
500
29 prime or composite. List the reasons.
What is prime?
1 factor pair of 1 x 29 = 29 makes 29 prime.
500
96 pencils come in a box. If 4 teachers share 3 boxes equally, how many pencils does each teacher receive?
What is 72 pencils?
96 pencils x 3 boxes = 288
288 div 4 = 72 pencils
500
2,365 books were donated to an elementary school.
If 5 classrooms shared the books equally, how many books did each class receive?
What is 473 books?