Number Theory
DOUBLE POINTS
what is the name given to these types of numbers.
1,2,3,4,5,......
Whole numbers
What is the definintion of the word Perimeter?
The to tal lenth around a shape.
What is the constat in the following algebraic expression
3X+4Y-12
what is 12?
Number Theory
What is the place vaue of the 2 in the number
2365
Thousand
what is the name of the unknown in the algebraic expression
variable
List the first 5 prime numbers
2,3,5,7,11
DOUBLE POINTS
The legth of a square is 6cm, what is its perimeter?
24cm.
Name 3 parts of an algebraic expression.
Variables, terms, constant, coefficient, expression, equation and basic operators.
Round the followin to the nearest 10
135
140
What is the face value of the 6 in the number
3564
6
What is the real/actual/true value of the 3 in the number below
3240
2*100=200
What is the name given to finding the perimeter of a circle?
Circumfrence.
DOUBLE POINTS
Write a mathematical expression for the following
7 multiplied by s.
7*s
solve the following
(-6)*(+4)=
-24
True or False
A negative times a negatives makes a positive
False
Name the three laws of used in addition and multiplication
Associative Law, Distributive Law and Commutative Law
The perimeter of a square is 81cm, what is the length of square.
9
Say the following eqution in words.
2x+3=56
2 times a number plus 6 equals 56.
DOUBLE POINTS
What is 36/-3
-3
Which law would you use to expand the brackets.
3(3x+2)
Distributive Law
Solve the following
2-3+5(5+6)=
54
The perimeter of a rectangle is 12cm. Give 2 possible equations with lengths and widths that could give us this perimeter.
2+2+4+4=12
Wrte an expression to find the perimeter of a rectangle that has d length and b width.
d+d+b+b or 2b+2d
simplify the following algebraic expression.
2x+3y-x+4y
x+7y
DOUBLE POINTS
Round the number to the nearest 1000
2473
2000