50 + 25=
75
889 - 129 =
760
MENTAL MATH
10 X 20 =
200
How many tens are in..
784
8
MENTAL MATH
400 divided into 5 groups
80
How many days until summer?
33 days
100 + 900 =
1000
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 !!!!
How many hundreds are there in
94,641
6
Mental Math
54 divided into 6 groups
9
Guess What ?
Free Point !!!!!
5 + 5 + 5 +5
20
562-100
462
MENTAL MATH
155 + 245 = ?
400
Which number is in the thousands place?
54,917
4
MENTAL MATH
what is 1/4 in decimal form?
.25
The Important Statement written every day in all classes
The Learning Goal
865 + 10
875
649-349
349
MENTAL MATH
50 + 50 + 10 =
110
Which number is in the tens place?
51.3
3
MENTAL MATH
1/2 in decimal form
.5
State the Order of Operations !
Parenthesis, Exponents, Multiplication, Division, Addition, Subtraction
1048 + 200 =
1248
Mental Math
250-150
100
MENTAL MATH
37 + 63 =
100
610.92
2
140/10
14
CUBES or The CUBES Strategy