100
calculate:
67.87+38.13=?
106
change the decimal to percentage
3.12
312%
calculate 13.3879-13.2888
0.0991
Calculate
3.89 times 2
7.78
1.What is my name?
2. 36.72 divided by 30
1. Lee
2. 1224
If the side of a rectangle is 5cm and the length is 7cm, calculate the area
35cm2
If the length of a rectangle is 5-3cm and the with is 0.5cm times 2cm, what is the area
2cm2
Which is greater? A: length 5 and width 3
B: length 4 width 2
If the length of a rectangle is 2cm, and the width is 50cm, what is the area
100
Which is greater? A: w:5 l:4
B: w:3 l:8
B is greater
what is the common denominator for 2/3 and 1/2
6
1 5/6+ 2 1/6
4
2 4/5- 1 3/5
1 1/5
4 3/8 - 1 5/8
2 3/4
2, 3/4- 1, 1/4
1,2/4
1/6+3/6
4/6
5/20+6/20
11/20
simplify
20/60
1/3
4/9-3/9
1/9
Bonus:
24/88 times 66/12
1 1/2
(+3)+(-4)
-1
(-10)-(-11)
-21
(+21)+(-32)-(8)
-19
(-30)+(-50)-(+8)+(10)
78
(+5)+(-6)+(+10)-(-5)+(5)
19