Oder of operations
What is the last step in BEDMAS?
Subtraction
2 x 21 =
42
9/3 =
3
10 x 2 +3 =
23
What weighs more - a pound of iron or a pound of feathers?
Both would weigh the same - come on, a pound remains a pound, irrespective of the object!
What is the first step in BEDMAS?
Brackets
7 x 7 =
49
7 x 3 =
21
3 + 3 - 3 x 2 =
0
If there are four apples and you take away three, how many do you have?
You took three apples so obviously you have three.
What does the 'E' stand for in BEDMAS?
Exponents
152 x 10 =
1,520
2(2+2)=
8
2 x ( 4 x 5 ) =
40
Help me find my friend.
He is an odd number, but if you take away an alphabet from him, he becomes Even. Who is he?
seven
When following the order of operations multiplication comes before division. True or false?
False
LEFT TO RIGHT
3 x 4 x 2 =
24
22(2 + 3 x 2)=
32
20 - (10 x 2) + 10 -3 =
7
5+5+5=550. You can draw just a single straight line to make this equation true. How is it possible?
You can draw a straight line on the first plus sign. This makes it number 4. Now the equation looks like 545+5=550 which is true. Or you can simply draw a cross line on the equal symbol to make it “not equal to”.
What is the first thing you would do in this problem?
22+10=
Exponents
13 x 2 + 6
32
33=
27
32 + 2 x 2 =
If Johnny has two less than Dave, and Dave has two less than Tim, and Tim has one more than Natalie, and Natalie has 6; how many does Johnny have?
3