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Order of Operations
Decimal to Scientific Notation
Scientific Notation to Decimal
Algebraic Expressions
Evaluating Expressions
100
6*5-10
20
100
4,670,000,000,000
4.67 x 10^12
100
9.45 x 10^4
94,500
100
a number more than 9
9 + n
100
n=7,a=10; n+6a/5
19
200
12*5-9/3
57
200
0.0095
9.5 x 10^3
200
2.57 x 10^10
25,700,000,000
200
seven times a number
7n
200
n means 9 and c means 6; so if Kayla read 4n pages and Tamia read 6c pages. Show <,>, or = to compare
Kayla=Tamia (36=36)
300
9(6*6)+7-100
231
300
52,700,000
5.27 x 10^7
300
4.761 x 10^6
4,761,000
300
67 less than a number
n -67
300
n=12 2n/3+8n-5n
44
400
6+9-5/3:Leave this answer in a mixed number
13 1/3
400
5,230,000,000,000,000
5.23 x 10^15
400
1.7693 x 10^4
17,693
400
5 decreased by d
5-d
400
n=16;twice n more than 5
37
500
4^4+6/3-9^0
257
500
2,986,000,000,000,000,000,000
2.986 x 10^21
500
6.432756 x 10^18
6,432,756,000,000,000,000
500
6 is less than a number
6<n
500
five is less than the sum of six and two
5<6+2