Place Values
Tens
10,375
7
Mental Math
20-10
10
MENTAL MATH
75 + 75 =
150
MENTAL MATH
3 x 7
21
100/25
4
The operation associated with this symbol "+"
Addition
100
100
Hundreds
732
7
Mental Math
Fiona wants to buy a phone charger worth $42, but she only has a $50 bill How much change will she receive?
$8.00
345 + 134 =
479
MENTAL MATH
5 x 5
25
Mental Math
60 divided into 10 groups
6
The operation associated with this symbol "x" in math
Multiplication
100
100
Ones
1,923
3
Mental Math
60 - 30 =
30
MENTAL MATH
50+50 =
100
Mental Math
8 x 5 = ?
40
MENTAL MATH
40 divided into 5 groups
8
What is " - " this symbol?
Minus sign
100
100
Hundreds
2,019
0
500-200
300
MENTAL MATH
3 + x = 24
x = 21
Mental Math
10 x 10
100
MENTAL MATH
45 divided into 9 groups
5
What is the answer to a multiplication problem called?
Product
100
100
14,379
4
1000-500
MENTAL MATH
155 + 245 = ?
400
Mental Math
12X12
144
MENTAL MATH
100 divided into 5 groups
20
what is the answer to a division problem called?
Quotient
100
100