QUESTIONS WITH ACCURATE SOLUTIONS
GRADED A+
⩥ Select the most specific subset of all numbers to describe the
following set of
numbers.{0.33,π(3.14159...),14,−23}{0.33,𝜋(3.14159...),14,−23}
Real numbers
Rational numbers
Negative numbers
Imaginary numbers. Answer: Real numbers
⩥ Which of the following shows the prime factorization of 36?
6×6
2 × 18
2×2×9
2 × 2 × 3 × 3. Answer: 2 × 2 × 3 × 3
⩥ Which number is a composite number?
31
,51
53
67. Answer: 51
⩥ Which of the following represents the prime factorization of 18?
2 x 3^2
2x9
2^2 x 3
2 x 6. Answer: 2x3^2
⩥ Which of the following is not a factor of 375?
3
15
25
35. Answer: 35
⩥ Which expression is equivalent to (12 + 4) x 6?
12 + (4 x 6)
(12 + 6) x 4
6 x (12 + 4)
(6 x 12) + 4. Answer: 6 x (12 + 4)
, ⩥ Which of the following is equivalent to 64 x 36?
48 x 48
72 x 81
6 x 72
18 x 32. Answer: 48x48
⩥ The expanded form of a number is given by 500,000 + 200 + 9.
Which one of the following is the correct standard form of the given
number?
500,029
500,209
520,009
529,000. Answer: 500,209
⩥ Match each digit in the number 870,020 with its place value. Answer
options may be used more than once or not at all.Select your answer
from the pull-down list.
Tens
Ten thousands
Hundred thousands. Answer: 2 Tens
7 Ten thousands
8 Hundred thousands