Variables and Expressions
A letter or symbol that represents a value that can change
Variable
Write and Solve
14 to the power of 3
2744
square root of 529
23
21 ÷ 3 + (3 × 9) × 9 + 5
255
-(2) to the power of 6
-64
If h is 25.
What is
(H+H + 2 )x H squared
677
Which one is the big number?
Base
square root of 841
29
18 ÷ 6 × (4 - 3) + 6
9
9 ÷ 3 + (7 × 5) × 6 + 16
229
Complete the following table. X+17
x =1, 4, 6, 9, 12
18
21
23
26
29
4 to the power of 7
16384
cube root of 2197
13
30 ÷ 5 + (5 × 6) × 19 + 4
580
Aaron is 5 years younger than Ron. Four years later, Ron will be twice as old as Aaron. Find their present ages.
x + 4 = 2(x - 5 + 4)
Therefore, Aaron’s present age = x - 5 = 6 - 5 = 1
Therefore, present age of Ron = 6 years and present age of Aaron = 1 year.
2x+2y+3x+5y+6y+9x
x=2 y=3
Solve
66
3 to the power of 6
729
cube root of 4096
16
24 ÷ 8 + (9 × 2) × 4 + 7
82
Rat doubles in size every day1. The rat currently weighs 1oz. How much will the rat weigh in 7 days. Double bonus if you show me the exponent
128 oz
2 to the 7th power
5x(x2) + y5 +z36=
solve if
x=15 y=3 z=36
4011
- (14) to the power of 5
-537824
4th root of 1296
6
32 ÷ 8 + (8 × 5) × 8 + 13
337
What is the Capital of California
Sacramento