Answer:
Activity 1
HICCUP
Activity 2
PYTHAGORAS
Step-by-step explanation:
Activity 1
2. I
[tex] \frac{1}{3} + \frac{4}{3} = \frac{5}{3} \: or \: 1 \frac{2}{3} [/tex]
3. C
[tex] \frac{2}{3} - \frac{1}{3} = \frac{1}{3}[/tex]
4. C
[tex] \frac{1}{2} \times \frac{2}{3} = \frac{2}{6} \: or \: \frac{1}{3} [/tex]
5. U
[tex] \frac{4}{12} \div \frac{1}{6} = \frac{4}{12} \times \frac{6}{1} = \frac{24}{12} \: or \: 2[/tex]
6. P
[tex] \frac{3}{2} \div \frac{1}{4} = \frac{3}{2} \times \frac{4}{1} = \frac{12}{2} \: or \: 6[/tex]
Activity 2
A - 13 x 0.4 = 5.2
13
x 0.4
52
00
5.2
A - 9.1 x 8 = 72.8
9.1
x 8
72.8
S - 12.3 x 0.5 = 6.15
12.3
x 0.5
615
000
6.15
P - 1.04 x 0.07 = 0.0728
1.04
x 0.07
728
000
000.
0.0728
T - 0.75 x 0.5 = 0.375
0.75
x 0.5
375
000
0.375
Y - 2.82 ÷ 6 = 0.47
R - 5.67÷9 = 0.63
H - 1.224 ÷ 4 = 0.306
O - 0.105 ÷ 6 = 0.0175
G - 12.6 ÷ 3.6 = 3.5