Word Stuff
9 - 3 x 2=12
(9-3)x2=12
14 - 2 x 7
0
Find the difference of 49,191 and 6,291
42,900
What is the saying we use to remember the correct Order of Operations?
Please Excuse My Dear Aunt Sally.
50 - 48 ÷ 2 x 3 = 42
50 - 48 ÷ (2 x 3) = 42
56 ÷ (4+4) + 3
10
Write the number in word form: (3x100,000)+(4x1,000)+(2x10)+(6x1)
Three hundred four thousand, twenty-six
Tell what 5 3 really means.
It means 5 x 5 x 5
19 + 32 - 20 ÷ 4 = 22
19 + (32 - 20) ÷ 4 = 22
(4-1) x (5+ 1)
18
A recipe calls for 2/3 cup of sugar and two times as much flour as sugar. How much sugar and flour does he need for the recipe in all?
2 cups
Why is it important to know PEMDAS as a mathematician?
So everyone can solve every problem the same (correct) way.
25 x 4 - 16 + 18 - 3 = 69
25 x 4 - (16 + 18) - 3 = 69
242 - [(2 x 4) - 1] x 16
130
[49 ÷ (3+4)] x 5 + 2
37
How many seconds are in a day?
86,400 seconds
The problem was 20 - 5 x 2 + 3. My answer was 33. What did I do wrong?
I went from left to right without using the correct order of operations.
36 ÷ 3 x 11 - 8 = 4
36 ÷ [3 x (11 - 8)] = 4
{[(5x4)–6÷2+9]÷2}-3x2
7
16÷{8-[14x(50-48)-22]}÷4
2
List all of the factors of 72
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72