Say What?
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
345 + 134 =
479
What value is the digit 5?
135
5 units
Mental Math
54 divided into 6 groups
9
The operation associated with this symbol "x" in math
multiply or multiplication
A square has length 10cm. What is the area of the square?
100 cm2
Mental Math
50 + 50 + 10
110
Mental Math
650 - 9 =
50
MENTAL MATH
98 + 499 =
597
How many tens
784
8
MENTAL MATH
400 divided into 5 groups
80
What is " - " this symbol?
Subtraction
A rectangle has length 5cm and width 2cm. Find its area.
5 + 5 + 5 x 5
35
562-99
462
MENTAL MATH
155 + 245 = ?
400
How many hundreds?
1,758
700
MENTAL MATH
what is 1/4 in decimal form?
.25
what is the answer to a division problem called?
the Quotient
Two lines that never meet are ____.
Mental Math
865/10
86.5
649-349
349
MENTAL MATH
10 + ___ = 241
231
What is the value of the digit 8?
1,845,329
800,000
Eight hundred thousand
MENTAL MATH
1/2 in decimal form
.5
A ____ is a transformation in which an object moves right or left or up or down.
translation
A 3D shape with 2 circular bases.
cylinder
Mental Math
I have KD 5. I bought a toy for KD 1.375. How much change do I get back?
3.625
Mental Math
250-155
95
MENTAL MATH
379 + 63 =
442
How many millions?
267, 543, 021
7 millions
5200 / 25
208
A triangle with one angle more than 90 degrees.
obtuse
A 3D shape with a point on one side and a circular base.
cone