Find the missing fraction: 1/2 + 1/3 = 1/3 + _______

A school wants to form marching groups of boys, girls, and teachers. There are 18 boys, 24 girls, and 30 teachers. What is the greatest number of groups that can be formed if each group has the same number of boys, girls, and teachers?

Make the model and give the equivalent mixed fraction.

Find the GCF of 36, 54, and 72 using prime factorization.

Find the GCF of 42, 56, and 70 using continuous division.

The ______________ property of addition states that when adding three or more numbers, the way you group them (using parentheses) doesn't change the sum.

Find the GCF of 18, 24, and 30 using listing method.

Find the LCM of 6, 8, and 12 using listing method.

What addition property is shown in this equation?

Find the LCM of 10, 12, and 15 using continuous division.

Find the LCM of 9, 12, and 15 using prime factorization.