Topic
Q:
B A S I C
1. The number of people in a cinema is given as 400 , correct to the nearest hundred.
Write down the minimum number of people that could be in the cinema at this time
Q:
Amber got a raise, and her hourly wage increased from \( \$ 15 \) to \$17.50. What is the perce
increase?
\( 17.50-15=2.5 \)
Q:
On every \( 3^{\text {d }} \) day Ivan
goes to the gym to
exercise. Every \( 5^{\circ} \)
day Gavin goes to the
gym to exercise.
What is the first day
tvan and Gavin will be
at the gym on the
same day?
Q:
11. Evaluate \( \frac{\frac{5}{3} \times 1 \frac{1}{5}}{\frac{1}{4}} \)
Q:
1. Evaluate \( \frac{\frac{5}{3} \times 1 \frac{1}{5}}{\frac{1}{4}} \)
Q:
12. What is the multiplicative inverse of \( -\frac{7}{9} \) ?
\( \begin{array}{llll}\text { F. }-1 & \text { G. }-\frac{9}{7} & \text { H. } \frac{9}{7} & \text { J. } 1 \frac{7}{9}\end{array} \)
Q:
How many centimeters are equal to 0.65 meter?
\( \begin{array}{llll}\text { A. } 0.65 \mathrm{~cm} & \text { B. } 6.5 \mathrm{~cm} & \text { C. } 65 \mathrm{~cm} & \text { D. } 650 \mathrm{~cm}\end{array} \)
Q:
A machine that drills holes for wells drilled to a depth of -72 feet in one
day ( 24 hours).
If the machine drilled at a constant rate, what was the depth after 15
hours?
।
Q:
9. What is the product of \( -\frac{2}{5} \cdot\left(-\frac{11}{12}\right) \) in simplest form?
\( \begin{array}{llll}\text { A. }-\frac{11}{60} & \text { B. }-\frac{11}{30} & \text { C. } \frac{11}{30} & \text { D. } 1\end{array} \)
Q:
27. Viết số thập phân thich hợp vào chỗ chấm.
Đề làm ba chiếc khuôn đúc tượng giống nhau cần 7,2 tạ sáp. Vậy
làm một chiéc khuôn đúc tượng cần ...... tạ sáp.
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