Frazioni

Multiple Choice

$$\frac{1}{2}+\frac{2}{3}=$$

• $$\frac{2}{6}$$

• $$\frac{2}{3}$$

• $$\frac{7}{6}$$

• 1

• $$\frac{1}{3}$$

Multiple Choice

$$\frac{2}{3}+\frac{1}{3}=$$

• $$\frac{3}{6}$$

• 1

• 0

• $$\frac{2}{9}$$

• $$\frac{2}{3}$$

Multiple Choice

Posso sommare due frazioni con denominatore diverso ?

• Si

• No

Multiple Choice

Qual è il mcm tra 4 e 6

• 12

• 24

• 6

• 8

• 16

Multiple Choice

$$2^3=$$

• 2

• 5

• 6

• 8

• 12

Multiple Choice

$$\frac{1}{2}-\frac{1}{2}=$$

• $$\frac{0}{0}$$

• 0

• $$\frac{1}{0}$$

• $$\frac{1}{2}$$

• 1

Multiple Choice

$$\frac{1}{2}-\frac{3}{4}=\$$

• $$-\frac{2}{2}$$

• $$\frac{5}{4}$$

• $$-\frac{1}{4}$$

• $$-\frac{3}{8}$$

• -1

Multiple Choice

Con il mcm prendo tutti i numeri una volta sola e quelli uguali con l'esponente più piccolo

• Vero

• Falso

Multiple Choice

$$\frac{10}{5}\times2=$$

• 1

• 0

• $$\frac{12}{5}$$

• $$\frac{1}{2}$$

• 4

Multiple Choice

$$\frac{3}{4}\div\frac{1}{4}=$$

• $$\frac{3}{4}$$

• $$3$$

• $$\frac{4}{3}$$

• $$1$$

• $$\frac{2}{8}$$

Multiple Choice

$$+\times+=$$

• $$+$$

• $$-$$

Multiple Choice

$$-\times-=$$

• $$+$$

• $$-$$

Multiple Choice

$$+\times-=$$

• $$+$$

• $$-$$

Multiple Choice

$$-2\times\left(-3\right)=$$

• -1

• +1

• +5

• -6

• +6

Multiple Choice

$$-2^0=$$

• $$0$$

• 2

• -2

• 1

• -1

Multiple Choice

$$0^2=$$

• 0

• 1

• 2

• Impossibile

• Non ha valore

Multiple Choice

$$-1^7=$$

• -1

• 1

• -7

• 7

• Impossibile

Multiple Choice

$$-2^3=$$

• -6

• +6

• -8

• +8

• -2

ESERCIZI

Fill in the Blank

$$-8+5=$$

Fill in the Blank

$$-12-4=$$

Fill in the Blank

$$\left(-3\right)^3=$$

Fill in the Blank

$$\frac{2}{9}+\frac{1}{9}-\frac{3}{9}=$$

Fill in the Blank

$$-6-1\times\left(-3\right)=$$

Fill in the Blank

$$\frac{6}{14}\div\frac{2}{14}=$$

Fill in the Blank

$$\frac{4}{2}\times\frac{9}{9}=$$