QUESTIONS AND CORRECT DETAILED ANSWERS
(VERIFIED ANSWERS) |ALREADY GRADED
A+||BRAND NEW VERSION!!
Multiplying Decimals - CORRECT ANSWER- 1. Multiple numbers as if whole numbers.
2. Then count total number of decimal places in the factors and add them (Ex: 2.2 and 2.33 has
three total decimal places)
3. Add the total number of Decimal places to product, counting left to right (Ex: 22*233 = 5126 -
-> 5.126 final answer)
prime number - CORRECT ANSWER- A whole number that has exactly two factors, 1 and itself.
composite number - CORRECT ANSWER- A number with more than two factors
Divisibility - CORRECT ANSWER- The ability for one number to be divided by another number
without a remainder.
Factors - CORRECT ANSWER- Numbers that are multiplied together to get a product
, LCM - CORRECT ANSWER- Least Common Multiple
GCF - CORRECT ANSWER- Greatest Common Factor
Adding and Subtracting Fractions - CORRECT ANSWER- The denomination has to be the same.
If it is different find the lowest common multiple of the denominators. 5/6 - 3/4 =5/6 x 2/2 - 3/4
x 3/3 = 10/12 - 9/12 = 1/12.
multiplying fractions - CORRECT ANSWER- To multiply fractions, multiply the numerators and
multiply the denominators
Dividing Fractions - CORRECT ANSWER- keep change flip.
ordinal numbers - CORRECT ANSWER- Start at 1; First, second, third
Distributive Property - CORRECT ANSWER- a(b + c) = ab + ac
Commutative Property of Addition - CORRECT ANSWER- a+b=b+a
Commutative Property of Multiplication - CORRECT ANSWER- ab=ba
Associative Property - CORRECT ANSWER- Changing the grouping of numbers will NOT change
the value. For example: (7 + 4) + 8 = 7 + (4 + 8) also works with multiplication
multiplication inverse property - CORRECT ANSWER- The product of any number and its
inverse is one. (Property)
Number classification - CORRECT ANSWER- REAL NUMBERS