1. Note 3
1.plus / and / tambah +
2.minus / kurang -
3.multiplied by / times / kali x
4.divided by / bagi :
5.equals / is / sama dengan =
• Examples :
1. 7 + 3 = 10
Seven plus three equals ten.
2. 10 – 2 = 8
Ten minus two is eight.
3. 4 x 5 = 20
Four multiplied by five equals twenty
4. 16 : 4 = 4
Sixteen divided by four is four

2. Exercise 3
1. 12 + 2 =
2. 2 x 7 =
3. 9 - 4 =
4. 14 : 2 =