Exponents
63
216
what does BEDMAS stand for?
Brackets
Exponents
Division & Multiplication (in order from left to right)
Addition & Subtraction (in order from left to right)
the digit is the thousandths place 34.2564
6
3.6 x 1.5
5.4
Add the digits. If the sum of the digits is divisible by 3 the number will be divisible by 3.
eg. 279
2 + 7 + 9 = 18 (18 is divisible by 3)
YES - 279 is divisible by 3!
24
16
2 x (10 + 7)
34
3.56 - 3.4829 =
0.0771
4.38 + 1.9 + 24
30.28
How many days are there in a year?
365 (unless it is a leap year - that has 366 days)
32
9
(10 - 2 x 3) + (2 x 1)
6
Round to the nearest hundredth
12.5789
12.58
234 - 1.436
232.564
The perimeter of a rectangle that has a length of
20.5 ft. and a width of 6.3 ft.
Remember: P = 2b + 2h
P = 2b + 2h
P = 2(20.5) + 2(6.3)
P = 41 + 12.6
P = 53.6 ft
Therefore the perimeter of the rectangle is 53.6 ft.
43 - 20
44
2.6 x (3.1 + 2.3 - 4)
3.64
Round to the nearest tenth
1.89356
1.9
4.1 x 2.575
10.5575
The area of a square that has a side that is 8.24 m.
A = bh
A = bh
A = 8.24(8.24)
A = 67.8976 m2
Therefore, the area of the square is 67.8976 m2
23 - 23 + 9
24
(4.1 x 2)2 + 12.24 - 23
71.48
1.34 + 1.3756
2.7156
28.4 divided by 0.04
710
Is lunch at 12:00am or 12:00pm?
12:00pm - 12:00am is midnight!