MATHMCGRAW

If 6 + 12 + ____ = 5 + 11 + 6, then ___ =
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If 6 + 12 + ____ = 5 + 11 + 6, then ___ =
5 + 11 + 6 = 22; 6 + 12 = 18; and 22 18 = 4.
2. 4 × 3 × 6 × 2 is equal to the product of
24 and
4 × 3 × 6 × 2 = 144; 144 ÷ 24 = 6.
If 2/3 of a number is 24, then 1/4 of the same
number is
2/3 x = 24
1/3 x = 12
x = 36
1/4x = 9
A box of chocolates has 45 pieces. If 9 pieces
have nuts in them, what percent of the
chocolates are without nuts?
steps. First, you need to determine what percent of
chocolates have nuts and then subtract that from 100% to determine what percent do not have nuts. Dividing
9 by 45 gives the percent that have nuts, which is 20%. Subtracting that number from 100% gives the correct
answer: 80% of the chocolates do not have nuts.
In the Northshore Swimming Club, 6 of 48 members are females. What is the ratio of
females to all club members?
To find the ratio of one number to another, create a fraction to show the relationship. In this
problem there are 6 female club members in a total of 48 club members. The fraction that shows the
relationship is
6/
48. This fraction can be simplified to
1/8, the correct answer.
Two numbers together add to 375. One number
is twice the size of the other. What are the two
numbers?
...
6 3
/4% =
...
A club collected $1,085.00. If 75% of that
came from membership dues, how much
money came from sources other than
membership?
...
A right angle is an angle that measures
...
In the equilateral triangle shown, what is the
measure of each angle?
...
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