GCF
What is the greatest common factor of 15 and 40?
GCF = 5
What is the LCM of 3 and 4?
12
What is an equivalent expression to 4(5 + 7) using the distributive property?
4 x 5 + 4 x 7
Which of the following are prime numbers?
10, 7, 19, 25, 2, 44
2, 7, 19
Multiply:
3/7 x 2/5
6/35
How would you rewrite 12 + 15 in the form
of a(b + c) where a is the greatest common factor of 12 and 15?
3(4 +5)
What are the common multiples of 3 and 8 between 1 and 60?
What is an equivalent expression to 10(x + 2) using the distributive property?
10 x X + 10 x 2
What is the prime factorization of 34?
2 x 17
Divide:
1 (3/5) / (2/7)
56/10
4/5
Mark and Matty get their hair cut at the same barbershop. Mark gets his cut every 3 weeks and Matty gets his cut every 2 weeks. After how many weeks will they both be getting their haircut on the same day?
6 weeks
How would you write 30 + 15 in the form of a(b +c) where a is the greatest common factor of 30 and 15?
15(2 + 1)
Rewrite the expression 5(6 + 5) as the product of two prime numbers.
Divide:
3 (1/2) / 2 (4/5)
35/28 or 1 1/4
What is the greatest common factor of 30 and 45?
15
195
What is an equivalent expression to 9(x + 6) using the distributive property?
9 x X + 9 x 6
What is the prime factorization of 48? Write your answer using an exponent.
24 x 3
Multiply and Simplify:
1 1/4 x 4 1/5
5 1/4
How would you rewrite 72 + 100 in the form
of a(b + c) where a is the greatest common factor of 72 and 100?
4(18 + 25)
Aliyah and Andrew both babysit. Aliyah babysits every 5 weeks and Andrew babysits every 9 weeks. After how many weeks will they both be babysitting at the same time?
45 weeks
Fill in the blanks:
11(12 + 5) = _____+_____
132 + 55
Rewrite the expression 2(7 + 4) as the product of two prime numbers.
2 x 11
Multiply and Simplify:
2 1/6 x 1 3/4
3 19/24