مسابقة اختبار منتصف الفصل الثاني

1

1, 2

5, 10

1, 2, 5, 10

$$11\frac{6}{9}$$

$$5\frac{6}{9}$$

$$5\frac{2}{9}$$

$$\frac{2}{9}$$

$$\frac{5}{12}$$

$$\frac{10}{12}$$

$$\frac{10}{6}$$

$$\frac{5}{6}$$

12

10

8

7

$$\frac{1}{4}+\frac{2}{4}$$

$$\frac{3}{4}+\frac{2}{4}$$

$$\frac{1}{4}+\frac{1}{4}$$

$$\frac{1}{4}+\frac{4}{4}$$

$$\frac{8}{11}$$

$$\frac{9}{11}$$

$$\frac{3}{11}$$

$$\frac{16}{11}$$

$$\frac{4}{9}+\frac{3}{9}$$

$$\frac{6}{9}+\frac{3}{9}$$

$$\frac{5}{9}+\frac{1}{9}$$

$$\frac{1}{9}+\frac{2}{9}$$

$$\frac{6}{13}$$

$$\frac{9}{13}$$

$$\frac{8}{13}$$

$$\frac{1}{13}$$

1, 2, 5, 10

1, 2, 5, 10

1×10

10×1

2×5

5×2

1×6

6×1

2×3

3×2

5, 10, 15, 20

4, 8, 12, 16

2, 4, 6, 8

1, 2, 3, 4