Zayed Althani School
Abu Dhabi Education Council
www.z2school.com
Worksheet
Grade 8 (5)
Name : __________________________ Number : _______ Class : ______ Date : ____/ _____/ ____
Objective: student be able to find the cube of a number and cube root
the cube numbers. ( 63 = 6× 6×6)
You can find the cube number by multiplying a number by itself by itself:
1- Complete the table below
03
13
23
33
43
53
0
1
2- Use the cube button in your calculator.
153 =
253 =
13 3 =
203=
163 =
183 =
173 =
193 =
113 =
123 =
3- Use the cube root button
3
√729=
3
√8 =
3
83
93
103
4
√1 =
√343 =
73
in your calculator.
3
3
63
√625=
3
√1000 =
3
√512 =
3
√125=
3
√27=
√0=
4- If 34 means 3 multiply itself 4 times = 3 × 3× 3× 3=81 Use this button for
power
a. 45 means …… multiply itself ….. times =…………………….. =……
b. 26 means …… multiply itself ….. times =…………………….. =……
c. 53 means …… multiply itself ….. times =…………………….. =……
d. 65 means …… multiply itself ….. times =…………………….. =……
Zayed Althani School
Abu Dhabi Education Council
www.z2school.com
Worksheet
Grade 8 (5)
Name : __________________________ Number : _______ Class : ______ Date : ____/ _____/ ____
Objective: student be able to find the cube of a number and cube root
the cube numbers. ( 63 = 6× 6×6)
You can find the cube number by multiplying a number by itself by itself:
1- Complete the table below
03
13
23
33
43
53
0
1
8
27
64
125
2- Use the cube button in your calculator.
63
216
153 = 3375
253 = 15625
13 3 = 2179
203= 8000
163 = 4096
183 = 5832
173 = 4913
193 = 6859
113 = 1331
123 = 1728
3- Use the cube root button
3
√729= 9
3
√8 = 2
3
93
729
103
100
3
√216= 6
√1 = 1
√343 = 7
83
512
in your calculator.
3
3
73
343
3
√1000 = 10
3
√512 = 8
3
√125= 5
3
√27= 3
√0= 0
4- If 34 means 3 multiply itself 4 times = 3 × 3× 3× 3=81 Use this button for
power
a. 45 means …4… multiply itself ..5.. times =4×4×4×4×4 =…1024…
b. 26 means …2… multiply itself …6.. times =2×2×2×2×2× 2=64…
c. 53 means …5… multiply itself …3.. times =5×5× 5=…125…
d. 65 means …6… multiply itself …5.. times =6×6×6×6× 6=…7776…