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Termyn 3 - Week 6<br />
48<br />
88<br />
Eienskappe van getalle<br />
Vinnige herroeping: Hoe vinnig kan jy die volgende vrae beantwoord?<br />
3 + 4 = 7 x 2 = 3 x 3 = 4 + 2 =<br />
7 x 1 = 4 x 3 = 3 x 2 = 5 + 3 =<br />
9 x 2 = 1 + 2 = 3 + 3 = 5 x 2 =<br />
6 x 2 = 4 x 3 = 1 x 3 = 2 x 2 =<br />
9 + 2 = 8 x 3 = 3 + 2 = 4 + 3 =<br />
1. Voltooi die volgende. Die voorbeeld sal jou help.<br />
a.<br />
b.<br />
c.<br />
d.<br />
e.<br />
7 + 1 = 1 + 7<br />
8 +4 = 4 +<br />
+ 3 = 3 + 2<br />
1 + 6 = + 1<br />
4 + 2 = 2 +<br />
70 + 10 = 10 + 70<br />
20 + = 30 + 20<br />
80 + 40 = + 80<br />
10 + = 60 + 10<br />
+ = + 40<br />
2. Kyk na die eerste voorbeeld. Teken jou eie prentjies om dit aan te dui.<br />
a.<br />
c.<br />
e.<br />
2 x 6 = 6 x 2<br />
9 x 3 = 3 x 9<br />
4 x 8 = 8 x 4<br />
b.<br />
d.<br />
f.<br />
1 x 7 = 7 x 1<br />
8 x 5 = 5 x 8<br />
4 x 3 = 3 x 4
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