Questions & Answers (Grade A+)
integer -
correct answer ✅any positive/negative whole number, including
zero (NOT fractions, decimals, or mixed numbers)
composite number -
correct answer ✅any whole number greater than 1 that has more
than 2 different factors, itself and 1 (ex: 8 has factors of 1, 2, 4 and
8)
value of decimal place: .1 -
correct answer ✅tenths
value of decimal place: .01 -
correct answer ✅hundredths
value of decimal place: .001 -
correct answer ✅thousandths
binary -
correct answer ✅Base 2 number system comprised of 0's and 1's,
used by computers, not decimal/base 10 system
,NYSTCE childhood part 2 Exam
Questions & Answers (Grade A+)
rational numbers -
correct answer ✅all integers, decimals, and fractions; any
terminating or repeating decimal numbers
irrational numbers -
correct answer ✅cannot be written as fractions or decimals
because the number of decimal places is infinite and there is no
recurring pattern of digits within the number, ex: pi 3.141592...
(doesn't terminate or repeat)
real numbers -
correct answer ✅set of all rational and irrational numbers,
continuous quantity that represents distance on a number line
imaginary number -
correct answer ✅not a real number, the square root of a negative
number, ex: square root of -25 is 5i, -1 is i
natural numbers -
correct answer ✅positive integers
, NYSTCE childhood part 2 Exam
Questions & Answers (Grade A+)
1 mg = ___ mcg -
correct answer ✅1000 mcg
1 g = ___ mg -
correct answer ✅1000 mg
1 kg = ___ g -
correct answer ✅1000 g
1 metric ton = _______ kg -
correct answer ✅1000 kg
1 L = ___ mL -
correct answer ✅1000 mL
1 m = __________ mm or __________ cm -
correct answer ✅1000 mm, 100 cm
1 mm = ___ um (micrometer) -
correct answer ✅1000 um