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Adding and Subtracting Equations
Exponents
Adding Exponents
Subtracting Exponents
Grab Bag
100
x + 79 = 194
What is x=115.
100
5^3
What is 125.
100
20^5x20^8=
What is 20^13.
100
20^15/20^5=
What is 20^10.
100
−9x + 1 = −8
What is -9x + 1= -8 - 1 =- 1 -9x -9 -9 -9 x = 1
200
x - 56 = 604
What is x=600.
200
7^3=
What is 343
200
5^15x5^16=
What is 5^31.
200
25^15/25^11=
What is 25^4.
200
12^3=
What is 1,728.
300
x + 15 = 30
What is x=15
300
7^5
What is 16,807.
300
50^21x50^21=
What is 50^42.
300
10 − 6v = −104
What is 19. 10 − 6v = −104 -10 - 10 6v -144 6 6 v = -24
300
−10 = −10 + 7m What is the value of x?
What is 0. −10 = −10 + 7m +10 +10 0 7m 7 7
400
y - 9 + 9 = 3 + 9
What is y=12
400
10^7=
What is 10,000,000.
400
92^42x92^50=
What is 92^92.
400
−10= 10(k − 9)
What is −10= 10(k − 9) −10= 10k − 90 +90 +90 80 10k 10 10 8 = k
400
66^22/66^12=
What is 66^10. 22-12=10 You keep the base the same and subtract the exponents.
500
n -11=14
What is n=25
500
20^4=
What is 160,000.
500
100^100x100^58=
What is 100^158.
500
x - (- 50) = 40
What is x - (- 50) = 40 x +50 =-50 x + 0 =-10 x =-10
500
325^2=
What is 105,625. You multiply the base by it self 2 times.