Mental Maths
30+30 + 40 =
100
222-123=
99
37 + 70 =
107
4 x 12 =
48
24 divided into groups of 4
6
What does "less than," mean
to subtract
What is the square root of 25?
5
4 x 7=
28
572-562=
10
155 + 245 =
400
5 x 8 =
40
16 divided into 4 groups
4
What does the word "Product" refer to in maths?
Multiplication
What is the pattern?
56,59,62,65,68,71,74
Add 3 each time
60 divided by ____ = 5
12
60 - 31 =
29
98 + 99 =
197
6 x 7 =
42
35 divided into 5 groups
7
What is the word "difference," refer to in maths?
Subtraction
What is the pattern?
86,80,74,68,62,56,50
Subtract 6
3x3x3=
27
42-18=
24
30 + __ = 131
101
2 x 11 =
22
45 divided into 9 groups
5
What does the word "Quotient" refer to in maths?
Division
Convert 0.3 into a percentage.
30%
9 x 12 =
108
Shane's mum said to take a break after lunch at 12:25 p.m. His break was over at 1:10 p.m. How long was his break?
45 minutes
143 + 134 =
277
5 x 3 =
15
18 divided into 6 groups
3
What does the word “sum” indicate?
Addition
Convert 75% into a fraction.
3/4