NCCER Core Curriculum: Module 2 -
Construction Math Questions and
Correct Answers/ Latest Update /
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Digit
Ans: any numerical symbol from 0 to 9
Place Value
Ans: The exact number a digit represents in a whole number, determined
by its place within the whole number or by its positon relative to the
decimal point. In the number 124, the number 2 represents 20 since it is in
the tenths position.
Decimal
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Ans: A part of a number represented by digits to the right of a point,
called a decimal point. For example, in the number 1.25, .25 is the
decimal portion of the number. In this case, it represents 25 percent of the
whole number 1.
Difference
Ans: The result of subtracting one number from another. For example, in
the problem 8 - 3 is 5, 5 is the difference between the 2 numbers.
Divisor
Ans: In a division problem, the number that is divided into another
number is called the divisor.
Equation
Ans: A mathematical statement that indicates that the value of two
mathematical expressions, such as 2x2 = 4 and 1x4 =4 are equal. An
equation is written using the equal sign in this manner: 2x2 = 1x4.