30+30
60
Mental Math
20-10
10
MENTAL MATH
37 + 68 = ?
105
MENTAL MATH
2 x 12
24
6/2
3
When you ADD or SUBTRACT two fractions with unlike denominators, you need to find a ________ ___________ .
Simplify. 12/36
1/3
7 x 2 = ?
14
Mr. Lara wants to buy a phone charger worth $42, but he only has a $50 bill How much change will he receive?
$8
134 + 134 = ?
268
MENTAL MATH
50 x 2 =
100
10 divided into 2 groups
5
The answer to an addition problem
1/2 - 2/5 =
1/10
15 divided by 3=
5
Mental Math
60 - 30 =
30
MENTAL MATH
98 + 499 = ?
597
14 x 8 =
112
MENTAL MATH
4 divided into 2 groups
2
An answer to a division problem
Quotient
5/12 + 4/12 =
9/12 or 3/4 simplified
3 + 3 + 3 + 3 =
12
16- 6- 2 =
8
MENTAL MATH
15 x 2 + 1 =
31
35 x 5=
175
MENTAL MATH
12 divided into 4 groups
3
When you multiply numbers, the answer is called the _______________.
product
3/4 x 2/3 =
6/12 or 1/2 simplified
50 x 50 =
100
10-5 -2=
3
MENTAL MATH
155 + 245 = ?
400
MENTAL MATH
8 divided into 4 groups
2
Type of number with a numerator and denominator
Fraction
3/4 divided by 1/3 =
9/4 or 2 1/4 simplified