➖ or ➕
Mental Math
1+2+3+4+5+6 =
21
Mental Maths
Is 6 a prime number ?
No
Mental Maths
12 + 32
44
What do you call a group of cows?
a herd
Mental Maths
33-5-8=
20
Mental Maths
2+4+6+8+ 10 =
30
Mental Maths
What is the next number in this pattern?
1, 4, 9, _ ?
16
Mental Math
Find the sum of the square root of 9 and the square root of 25 =
8
What do you call a group of wolves
pack
Mental Maths
25 subtract 13 =
12
Mental Math
600 - 31 =
569
Mental maths
41, 35, 29, _?
23
In the pie eating competition Krystal ate 2 1/2 pies
Christian ate 3 more pies than Krystal
Ardwan ate double the amount that Christian ate
How many pies did Ardwan eat?
11
What do you call a group of birds?
flock
Jack and Jill each carried a bucket of water
a bucket holds 8 cups of water
They spilt half on the way down
How much water did they collect?
8 cups
Mental Maths
52-28 =
24
What comes next?
1, 2, 3, 5, 8, _?
13
Mental Math
What is a quarter of 100
What do you call a group of penguins?
colony
Mental Maths
12-13-4-5 =
-10
1+2-3+4-5+6-7+8-9+10 =
7
What comes next?
2, 3, 5, 9, __?
double then minus 1
Mental Maths
-50 + 34
-16
What do you call a group of porcupines?
prickle
Mental Maths
327-195 =
132