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NYSTCE CST MATH, Exam Preview Questions with accurate answers, rated A+

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NYSTCE CST MATH, Exam Preview Questions with accurate answers, rated A+ whole numbers - -numbers that tell how many 0,1,2,3,4,5 infinite cardinal numbers - -tell how many (ex. 9 players) ordinal numbers - -tell what order (ex. 1st, 13th, ect) place value - -value of a digit depends o...

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  • January 26, 2023
  • 12
  • 2022/2023
  • Exam (elaborations)
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  • nystce cst math
  • NYSTCE CST MATH
  • NYSTCE CST MATH
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NYSTCE CST MATH, Exam Preview
Questions with accurate answers, rated
A+

whole numbers - ✔✔-numbers that tell how many

0,1,2,3,4,5 infinite



cardinal numbers - ✔✔-tell how many (ex. 9 players)



ordinal numbers - ✔✔-tell what order (ex. 1st, 13th, ect)



place value - ✔✔-value of a digit depends on the place it occupies

-millions, hundred thousands, ten thousands, thousands, hundreds, tens, ones



positive exponents - ✔✔-can show repeated multiplication as an exponent, exponent shows how many
times the factor appears

Rules

-7^8x7^6=7^(8+6)

7^^6 = 7^(8-6)



rules for exponents - ✔✔--can use rules to multiply or divide exponents with the same base

7^8 x 7^6 = 7^(8+6)

7^^6 = 7^(8-6)



scientific notation - ✔✔-uses powers of 10. the power shows how many zeros to use

ex. 10^0=1

10^1=10

, 10^2=100

10^(-1)=0.1

10^(-2)=0.01



write whole numbers and decimals in scientific notation. use a decimal with one number to the left of
decimal point



2,345= 2.345x10^3

176.8= 1.768x10^2

0.0034= 3.4x10^(-3)



understanding and ordering decimals - ✔✔-decimals used to represent numbers between 0 and 1

tenths, hundredths, thousandths, ten thousandths, hundred thousandths, ect.



rounding - ✔✔-if next digit is more than 5 round up

if next digit is less than 5, round down



rational numbers - ✔✔-numbers that can be written as a fraction, can be written as decimals that
terminate or repeat

1=1/1

.25-1/4

.666666(repeating)=2/3



irrational numbers - ✔✔-numbers cannot be rewritten as a fraction (most famous is pi)

-another famous is square root of 2 (can approx 1.141421356)



undefined numbers - ✔✔-cannot be written?

0 in denominator

1/0?

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