Math and Science Olympics - 2025 (RED TEAM)

Quiz
•
Mathematics
•
6th - 8th Grade
•
Hard
Ms. Rhe
Used 1+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simplify: 5x + 3x − 2x
6x
7x
8x
10x
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Convert 3/5 into a percentage.
40%
50%
60%
80%
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Find the value of x if x + 7 = 12.
3
5
7
10
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the area of a rectangle with length 8 cm and width 5 cm?
20 cm²
30 cm²
40 cm²
50 cm²
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Expand: (x+3) (x+2) .
x² + 5x + 6
x² + 6x + 5
x² + 3x + 2
x² + 2x + 3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When an object is immersed in a liquid, the upthrust that acts on the object is equal to the
A. mass of the object
B. weight of the object
C. mass of the liquid displaced
D. weight of the liquid displaced
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following elements is a macronutrient required by plants to synthesise protein?
A. Magnesium
B. Calcium
C. Iron
D. Nitrogen
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