Flashcards
(31 cards)
1
Q
What is the calculation for working out area
A
Length x Width
2
Q
BIDMAS
A
Brackets
Indecies
Division
Multipcation
Addition
Subtraction
3
Q
What do you do first, addition or multiplication
A
Multiplication
4
Q
What do you do first, division or brackets
A
Bracets
5
Q
What do you do first, addition or subtraction
A
Addition
6
Q
20+_=50
A
30
7
Q
31+_=50
A
19
8
Q
28+_=50
A
22
9
Q
_+15=50
A
35
10
Q
-2+3
A
1
11
Q
1-6
A
-5
12
Q
-3+5
A
2
13
Q
4-7
A
-3
14
Q
1-4
A
-3
15
Q
-2+7
A
5
16
Q
5 x -3
A
-15
17
Q
5 x -2
A
-8
18
Q
6 x -4
A
-20
19
Q
What is the rule for multiplying a positive number by a negative number
A
It will always be a positive number
20
Q
What is the rule for multiplying a negative number by a negative number
A
The answer will always be positive number
21
Q
-1 x -2
A
2
22
Q
-2 x -2
A
4
23
Q
-3 x -2
A
6
24
Q
1/2 of 22
A
11
25
Rule of halving a number
Divide by 2
26
1/4 of 36
9
27
Rule of a quarter of a number
Divide by 4
28
1/3 of 15
5
29
Rule of 1/3 of a number
Divide by 3
30
1/5 of 20
4
31
Rule of 1/5 of a number
Divide by 5
