Page 162 - ABCTE Study Guide_Neat
P. 162
Question
Which point represents ?
A Point A.
B Point B.
C Point C.
D Point D.
Answer
The correct answer is C. The square root of 3 is approximately 1.7, so it belongs in between 1.5 and 2.
Properties
The operations of addition and multiplication have a number of known properties that allow us to
manipulate numbers and make the math easier. It can be challenging to remember all of these, so we
have included some mnemonics to help you.
Commutative Property: ORDER
Remember: If you live in a community it doesn't
matter where you live in it, you are still part of the
community
Addition Order is not important when adding numbers. 4 + 7 = 7 + 4
Multiplication Order is not important when multiplying numbers. 8 x 3 = 3 x 8
Associative Property: GROUPING
Remember: You spend time with your associates
in a group.
Addition The grouping of numbers is not important when 3 + (4 + 7) =
adding numbers.
(3 + 4) + 7 =
