HCF & LCM
The HCF of 36, 81 and 54
What is 9?
Joe owns a large farm. He wants to put a fence around his wheat field to keep it safe from his cows. The field is a rectangle 7 feet wide and 10 feet long. Calculate how much fencing he needs.
What is 34 feet?
I am 3D shape with 2 faces, pointy and great for holding ice-cream. Who am I ?
a cone
22 x 32
What is 36?
6 x (5 + 4 + 3)
72?
The LCM of 4,6 and 9
What is 36?
Determine the area of a right triangle if the base is 21cm and the height is 10cm.
What is 105cm2?
I have 4 faces, 4 vertices and 6 edges. I am...
a triangle based pyramid
True or false: 24 = 42
True
Harold wants to package some melons. He has put 0.45 melons in each box and he has 40 boxes. Find the amount of melons he has packaged.
18 melons
The LCM of 27, 36 and 8
What is 216?
Albert says that the perimeter of a triangle of side lengths 3, 4 and 5 is 60. What mistake did he make?
He multiplied instead of adding
Kaeli drew 1 square on a paper. She wants to cut it out and make a cube out of it how many MORE will she need to draw?
5
Albert says that 43 is 12. What mistake did he make?
He multiplied the base by the exponent.
Levi, Isaiah, Charles, Geralo, Joshua and Ayden have 2/3 of a bar of chocolate and want to share it between them so everyone gets the same amount. How much will each friend get?
1/9
The HCF of 230, 69 and 46.
What is 23?
The area of a triangle is 40m2 and the base is 5m. What is the height?
16
What 3D shape has no edges or vertices?
a sphere
Calculate 72 in exponential form.
23 x 32 ?
If line segments AH and GD intersect at a right angle at point F, these line segments are...
perpendicular
The HCF of 111, 102 and 1101
What is 3?
True or false: The area and perimeter of a square with a side length of 4 are the same.
True
Square : rectangle :: cube : ?
Cuboid
33 x 22
216?
144 people took part in a survey, 1/9 of them are allergic to cheese and 1/8 are allergic to nuts but the rest have no food allergies. No one has both allergies. Find how many people who particpated have a food allergy.
34 people