Number and Operations
What is 3.5 + 2.8?
6.3
If x + 9 = 20, find x.
11
How many degrees are there at a right angle?
90°
What is the probability of getting an even number when rolling a dice?
1/2
What do we call the number that divides another number exactly?
Factor
Subtract 2.75 from 8.9
6.15
If 5y = 45, find y.
9
Two angles are complementary. One is 65°. What is the other?
25°
A bag has 5 red, 3 blue, and 2 green marbles. What is the probability of picking a green one?
1/5
What do we call the side of a triangle that falls perpendicularly on the base?
Height
Find the LCM of 6 and 8.
24
If 3x + 4 = 19, find x.
5
Two angles form a straight line. One angle is 130°. Find the other.
50°
The bar graph shows the number of apples sold in 5 days.
If Monday: 10, Tuesday: 15, Wednesday: 20, Thursday: 15, Friday: 30 — on which day were apples sold the most?
Friday
What do we call a polygon with all sides and angles equal?
Regular polygon
Simplify: (3/4 + 2/3)
1whole 5/12
A number is multiplied by 6 and then 8 is added. The answer is 44. Find the number.
6
Find the area of a triangle with 12 cm height and base 7 cm.
42 cm²
The bar graph shows the number of apples sold in 5 days.
If Monday: 10, Tuesday: 15, Wednesday: 20, Thursday: 15, Friday: 30 — find the total apples sold.
90
What is the term for two angles that share a common arm and vertex?
Adjacent angles
Ali ran 2.5 km on Monday, 3.75 km on Tuesday, and 4.25 km on Wednesday. How many kilometres did he run in total?
10.5 km
The sum of three consecutive odd numbers is 45. Find the numbers.
13,15,17
At a point, three angles measure 90°, 110°, and 80°. Find the missing angle.
80°
A line graph shows temperature (°C) at noon for 5 days: 20, 22, 24, 26, 28. What is the average temperature?
24°C
What do we call a quadrilateral with one pair of opposite sides parallel?
Trapezoid