Place Value
In a large number, what are the groups of three digits called that are separated by commas?
periods/families
What are composite numbers?
Composite numbers are numbers that has more than 2 factors
Which angle measures 180 degrees?
Straight angle
Which unit of measuring length is the most appropriate for measuring the length of a paper clip?
Millimetre
Maria has 348 stickers in her album. Her friend gives her 127 more stickers.
How many stickers does Maria have altogether?
475 stickers
In the number 432,547 what is the true value of 3
30,000
If a number is divisible by 2 and 3, it is also divisible by which number?
6
What do you call lines that cross each other at a 90° angle?
Perpendicular
What is the largest unit of measuring grams?
Tonnes
A library had 960 books on its shelves. After a cleanup, 185 books were removed because they were old or damaged.
How many books are left in the library?
775 books
In 7.46, what is the value of 4?
0.4
Convert 150 minutes to hours and minutes.
2 hours 30 minutes
What is an acute angle?
An acute angle measures less than 90 degrees
Explain which operations to perform when converting units of measurement.
multiply when converting from larger to smaller and divide when converting from smaller to larger
There are 36 desks in a classroom. Each desk has 4 exercise books on it.
How many exercise books are there in total?
144 exercise books
In 1.284, which digit is in the thousandths place?
4
Set A: { Prime numbers greater than 50 but less than 70}
Set B: {Composite numbers between 65 and 75}
What is A ∩ B?
A ∩ B = {}
A spinning wheel starts at the top, makes one complete turn, and ends up in the exact same position it started.
What is the name given to this full turn?
What is its measurement in degrees?
A revolution which measures 360 degrees
A sack of rice weighs 3.75 kg. How many grams is this?
3750 g
A teacher has 24 students in her class. Each student brings 3 balloons for a celebration. The teacher also brings 5 extra balloons.
How many balloons are there in all?
77 balloons
Write "three hundredths" as a decimal.
0.03
Find the greatest common factor highest common factor of 24 and 36.
12
At a park, a Ferris wheel has a full circle of 360°. One of the seats moves so that it forms an angle of 110° at the center with the starting point. What is the reflex angle formed at the center between the starting point and this seat?
250 degrees
A baker has 5.6 kilograms of sugar in a large bag.
She finds 34 grams of sugar left in a small container and 3,500 grams of sugar in another bag.
What is the total mass of sugar she has altogether, expressed in kilograms?
9.134 kilograms
A stationery shop had 84 pencils.
They found that a dozen pencils were broken and threw them away. The remaining pencils were shared equally among 9 students.
How many pencils did each student get?
8 pencils each