Addition & Subtraction
10+3
Would you weigh a pencil using grams or kilograms?
What are 3 types of angles?
What are 3 types of triangles?
Isosceles, Equilateral, Scalene
OR
Right angle, Acute, Obtuse
What is the formula for area?
LxW
Length x Width
20+35
55
10mm
How many degrees is a right angle?
90 degrees
2 equal sides
What is the area of a square with a side length of 4?
16cm²
65-43
22
How many units does ‘kilo’ mean?
1000
What type of angle is 135 degrees?
Obtuse
What does an Equilateral triangle have?
3 equal sides
What is the area of 2 squares, if one has a side length of 15cm, and the other has a length of 20cm?
625cm²
93+28
121
If a 1L jug of water poured a 350ml glass, how much water is left in the jug?
650ml
John has two triangles, one with a 35 degree angle and one with a 48 degree angle. He glues them together, what type of angle is the new triangle?
35+48=83
Therefore it is an acute angle.
What does a Scalene triangle have?
No equal sides, all sides are different lengths.
What is the area of a triangle with a length of 5cm and a height of 6cm?
6x5=30
30/2=15
Therefore the area is 15cm².
187-49
138
If a 2kg cake served 4 plates of 425g each, how much cake is left?
300g
How many degrees would the hands of a clock be at 12:30?
What is the perimeter of an equilateral triangle with a side of 48cm and an attached isosceles triangle with two sides of 30?
2x48=96
2x30=60
96+60=156
Therefore, the perimeter is 156cm
If a field with sides measuring 26x35km, what is the area of the grass once a large basketball court measuring 16x24km is installed?
26x35=910
16x24=384
910-384=526
Therefore the area of the grass is 526km².