Addition and Subtraction
7(8-5) x 2=???
42
6x=18
x=???
3
What is the area of a square if one side equals 4 inches?
16 inches2
23=??
8
3√125=???
5
8 x 2 x (7-3)=???
64
12x=48
x=???
4
What is the perimeter of a rectangle that one side is 6cm and the other one is two times smaller?
18cm
Write 3x3x3 in a exponential form
33
√144=???
12
6(7+11-10)=???
48
11x=55
x=???
5
What does one side of a square equal if the perimeter is 36cm2
6cm
Write 105 in a expanded form.
10x10x10x10x10
√121=???
11
5 x (11-7)=???
20
7(x-x)=???
0
What is the perimeter of a triangle if the base is 20cm and the two other sides are 1/2 of 30cm each?
50cm
62
36
5√32=???
2
5 x 7-2+6=???
39
7(x-2)=14
x=???
4
If the area of a square is 64 inch2 what does one side equal?
8 inch
63
216
4√16=???
16