STARC TRADE RELATED PREPARATION WITH
COMPLETE QUESTIONS AND ANSWERS//VERIFIED//
RATED A+
Law of Order (communtative property)
The order in which numbers are added doesn't not
change the sum.
Numbers can be ordered and grouped in any way while
_________ ____________?
multiplied or added
To make multiplication easier
rearrange factors and use multiples of 10 first to make
it easier.
To check multiplication?
Use division, reverse the orders of numbers and
estimate.
Page 1 of 8
, To divide by 50
Multiply number by 2 and divide by 100
To divide by 25
Multiply the number by 25 and divide by 100.
To check division
Use multiplication, use rounding
A factor is ________
A whole number that can be divided into a whole
number evenly.
The Least Common Multiple (LCM) is?
The smallest whole number that's a product or multiple
of each number in the group.
Page 2 of 8
COMPLETE QUESTIONS AND ANSWERS//VERIFIED//
RATED A+
Law of Order (communtative property)
The order in which numbers are added doesn't not
change the sum.
Numbers can be ordered and grouped in any way while
_________ ____________?
multiplied or added
To make multiplication easier
rearrange factors and use multiples of 10 first to make
it easier.
To check multiplication?
Use division, reverse the orders of numbers and
estimate.
Page 1 of 8
, To divide by 50
Multiply number by 2 and divide by 100
To divide by 25
Multiply the number by 25 and divide by 100.
To check division
Use multiplication, use rounding
A factor is ________
A whole number that can be divided into a whole
number evenly.
The Least Common Multiple (LCM) is?
The smallest whole number that's a product or multiple
of each number in the group.
Page 2 of 8
