Mental Math
50 +25=
75
Mental Math
60- 10 =
50
MENTAL MATH
19 + 21 =
40
How many tens are in..
784
8
45.75-7.8
37.95
How many students are in the class?
What is 17?
What is half of 150?
75
Mental Math
100 + 900 =
1000
Mental Math
Jack had a lemonade stand and made $25, the first day and $30 the next day. How much money did he make?
$55
Guess What?
Free Point !!!!
MENTAL MATH
3 x 3 =
9
Mental Math
54 divided into 6 groups
9
Guess What ?
Free Point !!!!!
Who is the Principal?
Dr. Diaz
5 + 5 + 5 +5
20
562-100
462
MENTAL MATH
160 + 240 = ?
400
Mental Math
20 x 4 =
80
86.8+7.811
7
Asia,
Africa,
North America,
South America,
Antarctica,
Europe,
and Australia
Is today's date an even or odd number?
What is odd?odd
Mental Math
865 + 10
875
649-349
300
MENTAL MATH
50 + 50 + 10 =
110
Mental Math
64
7.11 x 9
63.99
What do you call the answer to a division problem?
Quotient
What month is the shortest of all, and why?
February
Leap Year
Mental Math
1048 + 200 =
1248
Mental Math
250-150
100
MENTAL MATH
37 + 63 =
100
2(2-6v)
4+12v
3.4 x 0.4
1.48
What is the fourth month of the year?
How many days are in a year?
365 days