There are 6 fourth grade classes at Harvard Elementary and there are 20 students in each class. How many third graders do they have in all at Harvard Elementary?
What is 120 fourth graders.
20 + 30=
50
10/5
What is 2
Name of angle that is exactly 90 degrees
Right angle
10 x 7 =
What is 70
36-15=
21
18/3
What is 6
Name of angle that is less than 90 degrees
Acute
25+39=
64
30/5
What is 6
Name of angle that is more than 90 degrees
Obtuse
? = 40 x 3
What is 120
Each student in fourth grade has 2 pencils. If there are 90 students in fourth grade, then how many pencils does third grade have in all?
What is 180
39+49=
88
50/5
What is 10
Name of a figure with 8 sides
Octagon
90 x 9 = ?
What is 810
There are 56 students going on a fourth grade field trip. 15 fourth grade students are staying back at school. How many students are in the entire 4th grade?
71
56-29=
27
28/7
What is 4
Name of shape with 6 sides
Hexagon