Created by Lee Holness
over 8 years ago


Question  Answer 
Every digit in a number has a value, depending on its position in the number. This is called its  Place value 
Round ? when the key digit is 5, 6, 7, 8 or 9.  up 
Round ? when the key digit is 1, 2, 3 or 4.  down 
When you multiply a number by 10, all the digits in the number move ? place to the left.  one 
When you multiply a number by 100, all the digits in the number move ? places to the left.  two 
When you multiply a number by 1000, all the digits in the number move ? places to the left.  three 
When you divide a number by 10, all the digits in the number move place ? to the right.  one 
When you divide a whole number by 100, all the digits in the number move ? places to the right.  two 
Add and ? are opposite calculations.  subtract 
Multiply and ? are opposite calculations.  divide 
A negative or minus sign written in front of a number, for example, –5, shows that it is ? .  negative 
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