Middle school 3

Math A

100

ind the ratio of 2 cats to 8 dogs in simplest form.

1 : 4

200

If a pizza is cut into 8 equal slices and you eat 3, what fraction is left?

5/8

300

(x+4)(x+6).

x²+10x+24

400

Find the area of a trapezoid with bases 10 and 6 and height 4.

32

500

A rectangular prism has volume 216 and base 6×6. Find height.

6

Math B

100

Find the perimeter of a square with side 7 cm.

28 cm

200

A circle has diameter  10 cm. Find its circumference (π≈3.14)

31.4

300

A triangle has angles 50°, 60°, and ___. Find the missing angle.

70°

400

5²−2⁴.

9

500

Convert 45° to a radian exact form.

π/4

Math C

100

Simplify: 3(x+2)

3x+6

200

Find the perimeter of a rectangle with length 9 cm and width 4 cm.

26cm

300

A triangle has sides 3 cm, 4 cm, and 5 cm. Is it right-angled?

Yes (Pythagorean theorem holds)

400

Find the length of the diagonal of a rectangle 9 by 12.

15

500

The angle between hour and minute hands at 3:00 is?

90°

Stem A

100

Which company created the iPhone?

Apple

200

What is the outermost layer of Earth called?

Crust

300

Which branch of engineering deals with airplanes?

 Aerospace Engineering

400

What is concrete made from? (4)

 Cement, sand, gravel, water

500

What is the study of earthquakes called?

Seismology

Stem B

100

What star is closest to Earth?

The Sun

200

What part of the eye controls light entering?

Pupil

300

What do we call a triangle with all equal sides?

Equilateral

400

What is the probability of flipping two heads in a row?

1/4

500

What type of mirror is used in a car’s side mirror?

 Convex mirror