Show:
1st grade
4th grade
Multiplication
Division
8th-10th grade
100
10+50
What is 60
100
20*3
What is 60
100
4*6
What is 24
100
60/5
What is 12
100
a(squared) + b(squared)=?
What is c(squared)
200

What is 12-9?

3

200
16*13
What is 208
200
13*6
What is 78
200
90/3
What is 30
200
4x-10=180
What is 42.5
300
6x2
What is 12
300
46*23
What is 1058
300
98*12
What is 1176
300

What is the next term in the sequence 2, 8, 14, 20, ...?

26

300
6x-5=3x+10. solve for x
What is 5
400
39-21
What is 18
400
8100/900
What is 9
400
900*42.5
What is 38250
400
16.5/2
What is 8.25
400
the formula for area of a trapezoid is A=1/2h(b1+b2). In the case where h=4,b1=7,and b2= 10,what is the area?
What is 34
500
77-68
What is 9
500
x+7=21 x=?
What is 14
500
4400*89.0
What is 391600
500
61.66/5.0
What is 12.332
500
the formula for the volume of a rectangular prism is V=length*width*height where l=5,W=7, and H=25. What is the volume?
What is 875