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Decimal Sense
Fraction Fluency
Percents
Scientific Notation
Integrated Reasoning
100
hundredths; the 7 represents 0.07
What place value is the 7 in 4.072?
100
3/4
Simplify 6/8.
100
0.25 and 1/4
Write 25% as a decimal and as a fraction in simplest form.
100
5 x 10^3
Write 5,000 in scientific notation.
100
Yes; all represent one half.
Are 0.5, 1/2, and 50% equivalent?
200
4.25
Compute 3.45 + 0.8.
200
1/2
Compute 2/5 + 1/10.
200
8%
Write 0.08 as a percent.
200
7.2 x 10^-4
Write 0.00072 in scientific notation.
200
25% decrease
A price falls from $80 to $60. What is the percent decrease?
300
0.248
Compute 6.2 x 0.04.
300
17/24
Compute 7/8 - 1/6.
300
$12
Find 15% of $80.
300
460,000
Write 4.6 x 10^5 in standard notation.
300
3/5, because 3/5 = 0.60
Which is larger: 3/5 or 0.58?
400
42
Compute 12.6 / 0.3.
400
2/3
Compute 3/4 x 8/9.
400
$56
A $50 item increases by 12%. What is the new price?
400
6 x 10^7
Compute (3 x 10^4)(2 x 10^3) and write in scientific notation.
400
3.5 x 10^-6 meters
Write 0.0000035 meters in scientific notation.
500
$6.25
Three people equally split $18.75. How much does each person pay?
500
3
Compute 2 1/2 divided by 5/6.
500
75%
45 is what percent of 60?
500
4 x 10^4
Compute (8.4 x 10^6) / (2.1 x 10^2).
500
$6
A $24 item is discounted 25%. What is the discount amount?