Arithmetic
Give the first 2 multiples of 7
7 and 14
If Anthony is trying to organize his class of 20 students into rows for the class photo and each row is to have equal number of students. What possible arrangements can he have?
There are 6 arrangements.
He can have 10 rows of 2, 2 rows of 10, 4 rows of 5, 5 rows of 4, 20 rows or 1, or one row of 20 students.
What are all the factors of 120?
12,10; 120,1; 3,40; 4,30; 5,24; 6,20; 8,15
17 - 8 x 2 + 6 x (11 - 5)
37