Subtract
Add
Subtract #2
Add #2
Miscellaneous
100
Subtract (3×10^ˉ2)–(6×10^ˉ5)
What is 2.994 × 10^ˉ2
100
(6 × 10^2) + (5 × 10^5)
What is 5.006 × 10^5
100
(7.98 × 10^7) – (1.24 × 10^5)
What is 7.9676 × 10^7
100
(7.14 × 10^4) + (2.89 × 10^2)
What is 7.1689 × 10^4
100
Why is 99.29 x 10^4 not the correct answer?
What is not written in scientific notation.
200
(9×10^ˉ5)–(6×10^ˉ7)
What is 8.94 × 10^ˉ5
200
(8×10^3)+(5×10^ˉ1)
What is 8.0005 × 10^3
200
(4.6 × 10^2) – (2 × 10^ˉ2)
What is 4.5998 × 10^2
200
(5.62 × 10^8) + (6.7 × 10^5)
What is 5.6267 × 10^8
200
How do we rewrite 99.29 x 10^4 in scientific notation?
What is move the decimal point one place to the left. 9.929 x 10^5
300
(5×10^6)–(8×10^3)
What is 4.992 × 10^6
300
(7×10^7)+(4×10^4)
What is 7.004 × 10^7
300
(9.18 × 10^9) – (3.9 × 10^6)
What is 9.1761 × 10^9
300
(9.63 × 10^9) + (4 × 10^5)
What is 9.6304 × 10^9
300
What is 7,000,000,000 written in scientific notation?
What is 7 x 10^9
400
(2×10^8)–(4×10^5)
What is 1.996 × 10^8
400
(6×10^ˉ7)+(7×10^ˉ4)
What is 7.006 × 10^ˉ4
400
(9.67 × 10^9) – (5.1 × 10^6)
What is 9.6649 × 10^9
400
(4 × 10^3) + (6.17 × 10^7)
What is 6.1704 × 10^7
400
What is 5.93 x 20^5 rewritten so the exponent of 10 is 6?
What is 0.593 x 10^6
500
(3 × 10^ˉ3) – (2 × 10^ˉ6)
What is 2.998 × 10ˉ3
500
A computer's hard drive holds (8 x 10^7) bytes of information. If Jill buys an extra memory stick that hold (3 x 10^6) bytes of information, how much memory will the computer hold altogether?
What is 8.3 x 10^7
500
The weight of a bouquet of flowers can be expressed as (3.4 x 10^4) milligrams. If a daisy in the bouquet weighs (7.9 x 10^2) milligrams, what is the difference between the weight of the bouquet and the weight of the daisy?
What is 3.3210 x 10^4 milligrams
500
In early 2012, it rained (1.651 x 10^3) centimeters in New Orleans. In late 2012 it rained another (8.1 x 10^2) centimeters. How many centimeters of rain did New Orleans experience in 2012?
What is 2.461 x 10^3 centimeters
500
What is one takeaway from adding and subtracting with scientific notation?
What is answers vary
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