Say What?
Mental Math
10+10 + 30 =
50
Mental Math
50-40=
10
MENTAL MATH
-3+-3 =
-6
MENTAL MATH
4 x 4
16
16/4
4
The answer to a multiplication problem is called the-
Product
difference
quotient
sum
product
3+ ___ = 6
3
5+5+6 =
11
5 - (-5) =
MENTAL MATH
10 + -5 =
5
Mental Math
50 x 0=
MENTAL MATH
100 /1
100
The answer to an addition problem is called the-
product
sum
difference
quotient
sum
5 x____= 25
5
Mental Math
12 X ____ = 12
1
Mental Math
20 - 19 =
1
MENTAL MATH
98 + 99 =
197
Mental Math
6 X 9 =
54
MENTAL MATH
10 divided into 5 groups
2
The "difference" is the number found when
a.adding
b.subtracting
subtracting
_______ numbers are greater than negative numbers
Positive
Mental Math
2x2x2 =
8
-5 -( 5 )=
-10
MENTAL MATH
30 + __ = 131
101
Mental Math
9 X 11 =
99
MENTAL MATH
45 divided into 5 groups
9
The answer to a division problem is called the
product
sum
quotient
difference
quotient
X multiplied by 4 =8
X is _____
2
Mental Math
9 x 9 = ?
81
Mental Math
Shane's mom said to take a break after lunch at 12:30 p.m. His break was over at 1:00 p.m. How long was his break or how many minutes was his break?
30 minutes
143 + 143 =
286
MENTAL MATH
50 x 2 =
100
30 divided into 6 groups
5
It is a whole number that is either greater than zero or less than zero.
integer
4 + 2 + x = 10
4