4240797
Descripción
Test por Olly Okeniyi, actualizado hace más de 1 año
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Creado por Olly Okeniyi
hace más de 8 años
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Pregunta 1
Pregunta
The prime factors of 30 are 2, 3 and 5.
Respuesta
- True
- False
Pregunta 2
Pregunta
The prime factors of 6 are [blank_start]2, 3[blank_end]. The prime factors of 12 are [blank_start]2,2,3[blank_end]. Therefore the highest common factor of both 6 and 12 is [blank_start]6[blank_end].
And the lowest common multiple is [blank_start]12[blank_end].
Respuesta
-
2, 3
-
2,2,3
-
6
-
12
Pregunta 3
Pregunta
What is the highest common factor of 12 and 15?
Respuesta
-
2
-
3
-
5
-
6
Pregunta 4
Pregunta
The lowest common multiple of 6 and 8 is 25
Respuesta
- True
- False
Pregunta 5
Pregunta
What is the square of 16?
Respuesta
-
144
-
121
-
256
-
196
Pregunta 6
Pregunta
The cube of 5 is 25.
Respuesta
- True
- False
Pregunta 7
Pregunta
The square of 1 is [blank_start]1[blank_end]. The square of 2 is [blank_start]4[blank_end]. The square of 3 is [blank_start]9[blank_end]. The square of 4 is [blank_start]16[blank_end]. The square of 5 is [blank_start]25[blank_end]. The square of 6 is [blank_start]36[blank_end]. the square of 7 is [blank_start]49[blank_end]. The square of 8 is [blank_start]64[blank_end]. The square of 9 is [blank_start]81[blank_end]. The square of 10 is 100. The square of 11 is [blank_start]121[blank_end]. the square of 12 is [blank_start]144[blank_end].
When squares are [blank_start]negative[blank_end] they answer is positive because a negative times a negative equals a positive.
Respuesta
-
1
-
2
-
8
-
4
-
27
-
9
-
8
-
16
-
25
-
20
-
36
-
42
-
49
-
60
-
64
-
144
-
1000
-
100
-
121
-
123
-
166
-
144
-
positive
-
negative
Pregunta 8
Pregunta
the cubed root of 125 is...
Respuesta
-
25
-
5
-
15
Pregunta 9
Pregunta
You find the cube root of a number by dividing it by 3
Respuesta
- True
- False
Pregunta 10
Pregunta
The reciprocal of 5 is 1/5
Respuesta
- True
- False
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