Arithmetic
- \( -1\dfrac{2}{3} \div \left(-2\dfrac{1}{5}\right) = \dfrac{25}{33}\).
- \( [(-\tfrac{1}{2})^{-3}\cdot(-\tfrac{1}{2})^{-1}]^2=[(-\tfrac{1}{2})^{-4}]^2=(-\tfrac{1}{2})^{-8}\).
- \( \frac{1}{2} \times 6 \).
- \( \frac{1}{3} \times \frac{1}{3} \).
- \( \frac{1}{3} + \left(-\frac{2}{3}\right) = -\frac{1}{3} \).
- \( \text{Positive} + \text{positive} = \text{positive} \)
- \( = \dfrac{4}{5} \times 2\dfrac{2}{3}.\)
- \(-0,5 + 1,5 – 1,5\cdot 2 = -2,0\).
- \(\frac{1}{2}\times\frac{1}{2}\times\frac{1}{2}\).
- \(\frac{2}{3} + \frac{2}{3} =\).
- \(7^2 + 9^2\).
- \[ \frac{1}{3} \times \frac{1}{3} \times \frac{1}{3} \times \frac{1}{3} \] in fraction form.
- \[ \frac{2}{3} \times \frac{1}{16} \]
- \[ \frac{2}{3} \times \frac{1}{2} \] as a fraction.
- \[ \frac{2}{3} \times \frac{4}{5} \] as a fraction.
- \[ \frac{2}{5} \times 4 \] as a fraction.
- \[ \frac{4}{5} \times 3 \] as a fraction.
- \[ 12 \times \frac{1}{6} \]
- \[ 2 \times \frac{2}{3} \] as a fraction.
- Find the volume of a rectangular prism measuring \( \frac{5}{2} \times \frac{5}{2} \times \frac{5}{2} \).
- One half to the power of 6 is \( \left(\tfrac{1}{2}\right)^6 = \tfrac{1}{64} \).
- One third plus one third equals \( \frac{1}{3} + \frac{1}{3} = \frac{2}{3} \).
- The value of \( -6 \times \frac{2}{3} \) is \( -4 \).
- Three-quarters plus three-quarters equals how many cups? \( \frac{3}{4} + \frac{3}{4} = \frac{6}{4} = \frac{3}{2} = 1\tfrac{1}{2} \) cups.
- What are 2 ways to simplify \(4.5 + 312.4 + 1.7\)?
- What is \( \frac{1.2}{5} \) as a fraction?
- What is \( \frac{1}{2} \times \frac{1}{2} \times \frac{1}{2} \times \frac{1}{2} \times \frac{1}{2} \times \frac{1}{2} \)?
- What is \( \frac{3}{4} \times \frac{1}{2} \) as a fraction?
- What is \( \frac{3}{8} \times \frac{2}{5} \) as a fraction?