Say What?
Mental Math
50 + 50 + 10
110
Mental Math
6,000 - 1 ,000 =
5,000
MENTAL MATH
98 + 500 =
598
How many tens
784
8
MENTAL MATH
400 divided into 2 groups
200
What is " - " this symbol?
Subtraction
What is 3 x3?
9
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 more money did he make the second day?
$5
345 + 100 =
445
How many hundreds
135 =
1
Mental Math
54 divided into 6 groups
9
The operation associated with this symbol "x" in math
multiply or multiplication
What is 9 x 9
81
5 + 5 + 5 +5
20
562-100
462
MENTAL MATH
155 + 245 = ?
400
How many tens
1235
3
MENTAL MATH
what is 1/4 in decimal form?
.25
Sum means to _____
add
What is 4 x 4?
16
Mental Math
865 + 10
875
649-349
300
MENTAL MATH
10 + ___ = 241
231
How many tens 561
6
MENTAL MATH
1/2 in decimal form
.5
This symbool "/" means to ___
divide
What is 5 x 5 ?
25
Mental Math
1048 + 200 =
1248
Mental Math
250-150
100
MENTAL MATH
37 + 63 =
100
How many tens
5,731
3
140/10
14
The operation associated with this symbol "+"
addition or adding
What is 6 x 6?
36