7 x (12 + 8) - 6 =
394
True or False : 40- 30 ÷ 2 = 80
False
True Answer: 25
2 x 8 + 5 - 3 = 23
2 x ( 8 + 5 ) - 3 = 23
What does the acronym BEDMAS represent?
Brackets- Exponents- Division- Multiplication- Addition- Subtraction
0.3 x 0.7
0.21
15 + ( 4 x 6 ) - 6 =
33
True or False: 6 + 27 ÷ 3 = 18
False
True Answer: 15
2 x 15 + 6 - 8 = 36
2 x ( 15 + 6 ) - 8 = 36
If people do not use BEDMAS rules, what would be the likely mistaken answer they will get, instead of the real solution of 33?
39 − 9 ÷ 3 × 2 =
likely they would get an answer of 20
39 − 9 ÷ 3 × 2 =
30 ÷ 3 × 2 =
10 x 2 = 20
8.6 - 5.1
3.5
( 4 x 2 ) ÷ ( 10 - 5 + 3) =n
1
True or False: ( 3 x 4 ) ÷ ( 7 + 9 - 10 ) = 2
True
6 x 8 ÷ 2 - 4 = 20
6 x (8 ÷ 2) - 4 = 20
if all you have to solve in a math problem is adding, multiplying, and dividing-- and there are no brackets-- what is the order to solve a question correctly?
Divide or Multiply first (left to Right)
Add or Subtract after
Round 5.19 to the nearest tenth
5.2
10 x ( 6 + 4 ) ÷ ( 7 - 2 ) = r
10 x ( 6 + 4 ) ÷ ( 7 - 2 ) = r
10 x 10 ÷ 5 = r
20=r
True or False: ( (10 - 6 + 5 ) ÷ 9 ) x 2 = 4
False
True Answer: 2
10 x 5 - (2 + 7) x 3 =23
10 x 5 - (2 + 7) x 3 =23
10 x 5 - (9) x 3 =23
50 - 27 = 23
What operation in BEDMAS list do Grade 6s not have to worry about?
Exponents - are not part of what Grade 6s learn. But be ready, it's coming in Grade 7!
Decimal to Fraction:
0.63
63/100
3 + 9 ÷ 3 - 2 x 8 ÷ 4 = t
3 + 9 ÷ 3 - 2 x 8 ÷ 4 = t
3 + 3 - 2 x 2 = t
3 + 3 - 4 = t
6 -4 t =2
True or False: ( 4 + 8 ÷ 2 - 6 ) x 10 = 0
True
60 ÷ (10 + 2) x 4 = n
60 ÷ (10 + 2) x 4 = n
60÷ (12) x 4 = n
5 x 4 = n
20 = n
To solve this question, what part of this equation will you solve AFTER the Brackets?
4 + (30 /2) x 4 -5
multiplication is next.
7.08 x 2.9
20.532