Exam Tips, Study Plans, and Practice:Page 13

Fifteen is the middle number between 10 and 20. It is also a number that comes after 14 and before 16. Fifteen is a composite number where its proper divisors are 1, 3, and 5. Fifteen is a special number, especially in countries in Latin America such Colombia, Cuba, Ecuador, Venezuela, and Peru. This is […]

Couples and the hopeless romantic ones may choose 14 as their favorite number – because why not? Valentine’s Day is celebrated every 14th of February. In some parts of the world, it is a day of sending love cards, flowers, and chocolates. It is also a day for the hopeless romantics to confess their feelings. […]

What is Rounding? In math, rounding is replacing a number with a number that has approximately the same value. This new number is used for estimation and quicker arithmetic. For example if you were at the store and items cost $3.19, $5.72, $7.45 and you wanted to know how much it will cost to get […]

You pop open a soft drink like the one below. Within a matter of minutes, you gulp down every last drop. Do you know how much you drank? As you can see, there isn’t any information on the can. However, you can find out using the volume formula for the cylinder. Most soft drink cans […]

If you think your child has mastered the alphabet and words starting with the letters A to E, it might be time to start introducing words that start with F. Of course, it is important to remember that jumping from one letter to another can be stressful for the child. You may not realize it, […]

Is it time for your child to start learning words that start with E? The letter E is the fifth letter of the English alphabet and also happens to be a vowel. The latter property suggests that it is a commonly used letter in the English language. Not only will you find this letter a […]

Have you successfully taught your child different words starting with A, B, and C? If so, then it’s about time that you start introducing words that start with D. Of course, you need to make sure you’re not putting a lot of pressure on the child. When introducing new word’s to your child’s vocabulary, make […]

If you’re looking to teach your child words that start with B, check if your child recognizes the letter first. It is best to teach the letters in order, which makes B the second one, but you should always start off by helping your child recognize all of the 26 letters. This way, they learn […]

What is the Midpoint Formula If you need to find exactly halfway or midway between two points, then it may not be surprising to learn that you will need to use the midpoint formula. The name says it all. Let’s say you have two coordinates, and you need to find the halfway point in between […]

What is the radius? The radius of a circle or sphere is defined as the line segment that has one endpoint at the center of the circle and the second endpoint at the circumference. The outer boundary of a circle is known at the circumference. When there is more than one radius, they are referred […]