Mental Math
Multiplying and Dividing Decimals
Everything but the Kitchen Sink
Percentage
Two Step Equations
100
x+7=14
7
100
7.8*2.6
20.28
100
Right angle measures at ______
90 Degrees
100
46% of 250
115
100
2x+1=7
3
200
x/2=40
80
200
3.75*0.4
1.5
200
Area of a square that has a side of 8
64
200
46% of 900
414
200

15=4p+7

2

300
40-n=27
13
300
4.8 / 1.2
4
300
Obtuse angle is an angle measuring
More than 90 Degrees
300
45% of 700
315
300

18=4h+2

4

400
x+25-10=40
25
400
13.65*1.1
15.015
400
Area of a triangle with a base of 10 in and a height of 20 in.
100 in squared
400
24.5% of 800
196
400

29=5a+4

5

500
50*2-x=13
87
500
37.41 / 4.3
8.7
500
2 angles of a triangle are 65 degrees and 100 degrees. What is the last angles measurement.
15 Degrees
500
24% of 856
291.04
500
x/9-4=5
81
M
e
n
u