what is the rule for adding and subtracting integers
positive and positive equal positive, negative and negative equals a positive and a negative and a positive depends on the bigger number
17-6÷2+4x3
26
13/15+10/12
1.7
if there are 5 balls inside a basket and 3 are red what number are blue
2
if 1 us dollar is 1.40 Canadian how much will you have if you have a 100 canadian
72.57
-10x21
-210
6x4÷12+72÷8-9
23/30 + 2/3
1 and 13/30
if you have 69 carts of basketballs and there are 4 red balls in each basket how many balls and red
276
what is money
it is a currency that is used to buy things
what is the rule for multiplying and dividing integers
signs are same equal positive signs are different equals a negative
1x5÷5
0
4/5 + 17/40
1 and 9/40
if you have a dozen coffees and half of them are black and 3 have sugar how many coffees have cream in it
3 coffees have cream
if you have 100 dollars and you spend 10 dollars each on 3 things then spend another 15 dollars on food how much money will you have left
55
-21x4-57
-141
18÷3-7+2x5
9
35/66 + 8/11
1 and 17/66
what is theoretical probability
it is what is supposed to happen
if you need 148 dollars for a 2041 dollar item how much money do you have
1893
-86x4÷5+24-4
-48.8
-1x3-4x7÷5-2x24÷6
-3
3/4 + 23/36
1 and 7/18
if you toss a coin 50 times what is the chance of getting heads
it is expiremental because it is always different that is why you have to try it
if you put 1000 dollars into a bank and the interest is 5% for 3 years how much money will you have after
1150