Vocabulary
The operation associated with this symbol "+"
An addition!
37 + 68 =
105
20 - 10 =
10
8 x 9 =
72
42 / 6 =
7
What are some multiples of 2?
4, 6, 8, 10, 12, 14, 16...
The operation associated with this symbol "x" in math
Multiplication or multiply!
345 + 134 =
479
30 + 30 + 2 + 5 =
67
50 x 2 =
100
54 divided into 6 groups
Each group gets 9
7 x 2 =
14
What is " - " this symbol?
Minus
98 + 499 =
597
60 - 30 =
30
The half.
8 x 5 =
40
40 / 5 =
8
6 / 3 =
2
What is " x " this symbol?
Multiplied by / Times
155 + 245 =
400
649 - 318 =
331
31 x 22 =
682
45 divided into 9 groups
Each group gets 5
3 x 3 x 3 =
33 = 27
What is " / " this symbol?
Divided by
3 + x = 24
x = 21
x = 24 - 3
562 - 191 =
371
24 x 41 =
984
100 divided into 5 groups
Each group gets 20
Fiona wants to buy a phone charger worth $42, but she only has a $50 bill How much change will she receive?
$8
$50 - $42 = $8