Equations with exponents
35=
What is 243?
7-2
What is: 1/49?
(a2)3
What is: a6
The square root of 49
What is:7?
3 kids have 5 textbooks each. How many do they have altogether?
What is: 15?
27=3y
What is 3?
(4/5)2
What is: 16/25?
(2/9)-2
81/4
The square root of 144
What is: 12?
12 kids have 6 textbooks each. How many do they have altogether?
What is: 72?
5f=125
What is: f=3?
(2/7)0
What is: 1?
5a-4
What is: 5/a4
The square root of 100
What is: 10?
Mom has 3 cookbooks about desserts, 7 cookbooks about main dishes, 8 cookbooks about soups, and 2 cookbooks about ethnic dishes. How many cookbooks does she have?
What is:20?
2x=64
What is: x=6?
(1/3)4
What is: 1/81?
y-2x/yx-3
What is: x4/y3
The square root of 256
What is: 16?
10 teachers have 13 computers in each class. How many computers do they have altogether?
What is:130?
32x-1=27
x = 2?
(1/4)x=1/64
What is: 4?
11xy-1z/v-3
What is: 11v3x/y
The square root of 625
What is: 25?
2 teachers had 3 tests to copy. Each test had 5 pages. How many pieces of paper do the teachers need altogether?
What is:30?