Exponents
Scientific
Roots
Numbers and Distance
Rates
Similar
100
7^-1
1/7
100
Write each number in scientific notation.
0.09
9 \times10^-2
100
sqrt100
+- 10
100
State if the number is rational, irrational, or not a real number.
sqrt81
rational
100
An antelope can run 152.5 miles in 2.5 hours. What is average speed of the antelope?
61 mph
100
State ii the pair of ratios forms a proportion.
2.3/3.8 and 9.2/11.4
no
200
6p^3\cdot8p
48p^4
200
Write each number in standard form.
2.9\times 10^4
29,000
200
sqrt(1/25)
+- 1/5
200
State if the number is rational, irrational, or not a real number.
sqrt(-16)
not real
200
Yoshi’s yogurt contains 15 calories per ounce. How many calories are in an 8-ounce container of Yoshi’s yogurt?
120 calories
200
State ii the pair of ratios forms a proportion.
12/14.8 and 3/3.7
yes
300
x^-4/x^3
1/x^7
300
(3.5 \times10 ^ -3)× ( 8 \times10 ^ 2)
2.8\times 10^0
300
sqrt(4+21)
5
300
Find the missing length to the nearest tenth.
15.3
300
Better buy?
16 oz bottle of soda for $1.20 or 18 oz bottle of soda for $1.55
16 oz bottle of soda
300
A model house has a scale of 3 in : 4 ft. If the real house is 20 ft wide, then how wide is the model house?
15 in
400
(n^6)^-3
1/n^18
400
(8.4 \times 10 ^ -3)÷ ( 8.31 \times10 ^ -2)
6.98 \times 10^-4
400
sqrt(3^4)
9
400
Find the missing length to the nearest tenth.
11.1
400
Better buy?
8.2 oz of toothpaste for $2.99 or 6.4 oz of toothpaste for $2.49.
8.2 oz
400
If a 4 ft tall car casts a 2 ft long shadow, then how tall is a woman that casts a 3 ft shadow?
6 ft
500
10-9(3^-2 +6^0)
0
500
(2.3 \times10 ^ -1) + (9 \times10 ^ -3)
2.07\times 10^-3
500
Each square root is between two consecutive integers. Name the integers.
sqrt247
15 and 16
500
Find the distance between each pair of points. Round your answer to the nearest tenth, if necessary.
(-7, 3), (-5, -7)
10.2
500
Copper weighing 4480 kilograms has a volume of 0.5 cubic meters. What is the density of copper?
8960 kg/m^3
500
A map has a scale of 2 cm : 17 km. If Clinton and Rivertown are 85 km apart, then they are how far apart on the map?
10 cm