Đề kiểm tra giữa kỳ 1 Toán 7 năm 2025 — Trường THCS Phúc Hòa, Hà Nội

$\displaystyle \frac{3}{5} \in \mathbb{Z}$

$\displaystyle \frac{2}{-9} \in \mathbb{Q}$

$\displaystyle \frac{-9}{2} \notin \mathbb{Q}$

$\displaystyle -6 \in \mathbb{N}$

$\displaystyle \frac{2}{3}; \frac{1}{3}$

$\displaystyle \frac{2}{3}; -\frac{1}{3}$

$\displaystyle \frac{1}{3}; -\frac{2}{3}$

$\displaystyle \frac{-1}{3}; \frac{2}{3}$

$\displaystyle \frac{-13}{5}$

$\displaystyle \frac{5}{13}$

$\displaystyle \frac{13}{5}$

$\displaystyle \frac{5}{-13}$

$\displaystyle \frac{3}{0}$

$\displaystyle 0,625$

$\displaystyle \frac{-2}{7}$

$\displaystyle 3\frac{2}{5}$

$\displaystyle \left(\frac{-3}{4}\right)^6$

$\displaystyle \left(\frac{-3}{4}\right)^{10}$

$\displaystyle \left(\frac{-3}{4}\right)^4$

$\displaystyle \left(\frac{-3}{4}\right)^{16}$

$\displaystyle x^{18} : x^6$

$\displaystyle x^4 \cdot x^3$

$\displaystyle x^4 \cdot x^8$

$\displaystyle \left[\left(x^3\right)^2\right]^2$

$\displaystyle \left(-\frac{1}{2}\right)^3$

$\displaystyle \left(\frac{1}{2}\right)^{18}$

$\displaystyle \left(-\frac{1}{2}\right)^9$

$\displaystyle \left(-\frac{1}{2}\right)^{18}$

$\displaystyle \frac{7}{4}$

$\displaystyle \frac{1}{4}$

$\displaystyle \frac{-1}{4}$

$\displaystyle \frac{-19}{8}$

$\displaystyle 160^0$

$\displaystyle 170^0$

$\displaystyle 130^0$

$\displaystyle 25^0$

$\displaystyle AOB$

$\displaystyle DOC$

$\displaystyle BOD$

$\displaystyle BOC$

$\displaystyle 32^\circ$

$\displaystyle 64^\circ$

$\displaystyle 16^\circ$

$\displaystyle 33^\circ$

$\displaystyle x = 35^\circ, y = 70^\circ$

$\displaystyle x = 70^\circ, y = 45^\circ$

$\displaystyle x = 45^\circ, y = 70^\circ$

$\displaystyle x = 70^\circ, y = 35^\circ$