+8 votes

What is infinity + infinity Infinity is undefined so infinity + infinity = infinity 2 but that is = to infinity cuz infinity is undefined If you defined infinity as ... =1) So math nerds infinity is not a number! Its a concept! - PrincessKittens

+6 votes

Who can find the sum to: 56x81=? 99x55=? 61x54=? Please find the sum tho the math. Then answer the question.

+10 votes

I just want to say my day, school wise. Well, today is a holiday for students that live in my area, although since I'm not in "regular" school, I had to do school. Well, on ... I was going to get a 100 on my English test, but I got an 80. That's it!

+9 votes

A metal alloy is made by mixing iron and zinc. If 36% of the alloy is zinc and the amount of iron in the alloy is 160 g, calculate the total mass of the alloy.

+7 votes

this is ixls that I have to do and we had a sub today and he couldn't help me wid it so here it is "One angle of a triangle measures 100°. The other two angles are in a ratio of 3:13. What are the measures of those two angles?"

+6 votes

I really need help!!!!!!!!!!!! If you read my "I need help" about science, you know that I have a test this Thursday that determines if I go to the fifth grade. Now that I ... two digit number by a two digit number?!?! Help me please!!!!!!!!!!!!!!!!!

+8 votes

ok these are twos 2 4 6 8 10 12 14 16 18 20 22 24 threes 3 6 9 12 15 18 21 24 27 30 33 36 fours 4 8 12 16 20 24 28 32 36 40 44 48 fives should be easy its goes ... 56 63 72 80 88 96 nineths 9 18 27 36 45 54 63 72 81 90 99 108 hope these help on math

+8 votes

Tommy had 70 cakes for a party, he ate 2 and left 64 then he went to the store, at the store he bought 2 more cakes for him self, when he got in the car he ... for the party and not the one's he left. How many cakes did tommy take to the party?

+6 votes

There are may ways on telling which fraction or ratio is largest. There is the LCD (least common denominator), percentages, visualization, and criss-cross multiplication. ... advice to add please comment or answer below! Hope these tips are useful!

+6 votes

How is it possible that you can count to 31 using only the fingers on one of your hands? This is possible.

+6 votes

I've been wanting to know how to simplify a 2 digit fraction for example 15/17 for ages because I've been doing it at school but I didn't get it. So PLEASE answer

+4 votes

riddle brain teaser also math

+7 votes

+6 votes

I am sure i am going to learn this in school, but i really want to be "ahead" of the class like the smart ones. I know how to divide whole numbers by UNIT fractions but i don't know how to divide whole numbers by REGULAR fractions Please help me!!

+6 votes

Ok if the ratio is 10 over 0.32, which equals to BLANK over 1, what is blank?

+5 votes

1. Sam had 4 chocolate bars. Each chocolate bar had 2 pieces. How many pieces of chocolate were there? 2. Wendy bought 5 giant cookies, each of which cost $5. How ... She planted 5 of each type of tree. How many trees did Karen plant in the orchard?

+7 votes

WHO CAN ANSWER THIS FIRST? 1X2=_X4=12/_=3? ACTUALLY IT IS VERY SIMPLE...JUST...HARD-IFIED...

+7 votes

WHAT'S THE ANSWER TO THESE PROBLEMS? 1. 3X_=1+2=_? 2.4+1=_X6=_? 3.22-__=20+1x1=_? WHOEVER GETS THEM DONE FIRST WHENS MY HONORARY KIDZSEARCH MATH-WHIZ AWARD.

+7 votes

Hi, Feeling bored??? Are you ready to play an interesting trick?? Let's start. Think of a number. Follow the below steps. 1. Add 2 with the number 2. Multiply result ... ....I can guess the number thought by you!!!!! Post your resultant value.....

+11 votes

Please explain what the answer is to each of these math problems. Then say whether they are equal or greater than and less than.

+9 votes

What is the rule for rounding a number. What do you do if it ends in .5, like 1.5?

+8 votes

Right, so I learned inequalities last year or the year before or something, but I totally forgot most of it. I can still do simple ones, but I completely blank out when I need to do ... ............... How? O-O; Any help would be appreciated, thanks!

+11 votes

I like the lessons, it taught me alot. Also, the games are fun. The cons are that the games don't consist of much math.

+9 votes

You have 3 boxes. One has a great prize in it and the other 2 are bad ones. You pick a box at random, but you don't know if it is the prize. You are ... . Do you keep your original selection, or change to the unopened box? Does it make a difference?

+12 votes

A farmer in California owns a beautiful pear tree. He supplies fruit to a nearby grocery store. The store owner has called the farmer to see how much fruit is available ... bears one piece of fruit, how many plums will the farmer be able to sell?