Number Concepts
The place value of 4 in the number 478,209 is _____.
Hundred thousand
The sum of 4/5 and 2/3 ?
22/15 or 1 7/15
An eight sided polygon is called an _____?
octagon
2.5 meters is _____cm.
250cm
What is the mode of the numbers: 2, 3, 4, 2, 5, 2, 6?
2
The highest common factor (HCF) of 24,36 and 72?
12
43 + 33=____.
91
The sum of all the interior angles of a quadrilateral is _________.
360°
The pencil is ____cm longer than the eraser.
4cm
How many years after Galileo was Gauss born?
213 years
5.25 as a mixed number in simplest form is _____.
5 1/4
A pizza is cut into 18 slices. If you eat 5/6 of the pizza, how many slices do you eat?
15 slices
A square has a perimeter of 24 cm. What is the length of one side?
6cm
If Mary spent 2 hrs at the park. then she spent ____ minutes n the park.
150 minutes
How many days will John have to practice over the week, to accumulate a total of 3 hours practice for the week?
4 days
If the square root of a number is 15. What is the number?
225
Solve
( 8 +40 - 42 ) ÷ ( 13 + 3 )
2
A triangle has angles of 35° and 65°. What is the measure of the third angle?
80°
If in one hour, 2.5 litres of water is poured into a tank. then______ millilitres will be in the tank after 3hours?
7,500ml
What is the mean height of the pupils in centimetres?
120cm