Simplify
3 + 4 x 5
23
9 - 3 x 2=12
Correct answer is 3. Do x then -, not - then x.
60x3/4+5
Follow GMDAS.
Answer: 50
Using the order of operations, which shows the first
step in simplifying this expression?
11 - 2 x 12 ÷ 4
Follow GMDAS, 2x12
Give the correct order of operations.
Grouping, M/D (left to right), and A/S (left to right)
7 + (2 x 4) - 1
14
85 – 7 + 13 – 10
85 – 20 – 10
65 – 10
55
Follow GMDAS, from left to right. Solve 85-7 first.
(14-6) + (3-1) x 24
56
Using the order of operations, which calculation should be done first?
13 + 3(7– 5)
Follow GMDAS. (7-5)
What is the equivalent to 9 + 20 ÷ 4 • 2 – 3?
16
20 – (5+3) x 2 + 4
8
4 + 5 + 7 - 3 x 2 = 26
You need to follow GMDAS and do x first. Correct answer is 10.
(3x30) + (100/5)
Follow GMDAS.
110
Using the order of operations, which calculation should be done second to simplify this expression?
38 + 4 x (3 + 2) ÷ 2
Follow GMDAS. 4x5.
Is the expression 5 + (14 x 2- 3) x 6 the same as (6 x 6)- 1
Yes. They both equal 35.
12÷ 2(10-8)+4
16
70 ÷ 5 • 2 + 16 – 1
70 ÷ 10 + 16 – 1
7 + 16 – 1
23 – 1
22
Follow GMDAS, from left to right. Start with 70 ÷ 5.
2 x [3+2x(10-3)]
Follow GMDAS.
Answer: 34
Using the order of operations, which calculation should be done first to simplify this expression?
(2 + 4) x (3 + 2) ÷ 2
Use GMDAS, (2+4).
What is the value of (8 + 6) + (20-4) ÷ 4
18
(15 + 17 - 2) ÷ 2 + 7
22
25 + 6 • 2 + 2(12 – 4) ÷ 4
25+6 • 2 + 2(8) ÷ 4
25+ 6 • 2 +4
25+ 12 +4
37+ 4
41
Follow GMDAS, in the second expression, there were two calculations made (2x8 (16), then 16 ÷ 4. Also, 6 x 2 should have been first since it was from left to right.
11 + 3 x [4 + (9-8) -2]
Follow GMDAS
Answer: 20
Following the order of operations, which calculation should be done third to simplify the expression?
6 x 4+ 2(16/4)-2
Follow GMDAS
1. 6x4+ 2(4)-2 Calculation done: (16/4)
2. 24 + 2(4) - 2 Calculation done: 6x4
3. 24 + 8 - 2 Answer: 2x4
Is the expression 21 + 5(20-10)-6 equivalent to (9x3)-(3+4)?
No. The first expression equals 65 and the second expression equals 15.