Common Core 8.EE.A.4 worksheet
8th grade (Year 9 in England) · 16 questions · Common Core: 8.EE.A.3, 8.EE.A.4 · England: KS3 Number, GCSE Foundation Number, GCSE Higher Number
Name
Date
Score/ 16
Question 1
Work out (1.8 × 10¹⁰) ÷ (2 × 10⁵). Give the answer in scientific notation.
Answer
Question 2
Two cities have populations 1.2 × 10⁶ and 1.9 × 10⁶. What is their total population, in scientific notation?
Answer
Question 3
Write 58 000 in scientific notation (like 4.5 × 10^6).
Answer
Question 4
Work out (7 × 10⁵) × (2 × 10²). Give the answer in scientific notation.
Answer
Question 5
Write 7.9 × 10⁰ as an ordinary number.
Answer
Question 6
Write 1900 in scientific notation (standard form).
- A. 1.9 × 10⁴
- B. 1.9 × 10³
- C. 1.9 × 10⁻³
- D. 19 × 10²
Question 7
How many times heavier or larger is a blue whale (about 1.5 × 10⁵ kg) than a hummingbird (about 3 × 10⁻³ kg)?
Answer
Question 8
A large hard drive holds 4 × 10⁷ bytes. A photo is 4 × 10³ bytes. How many photos fit on the drive?
Answer
Question 9
Work out (4.5 × 10⁴) × (9 × 10⁴). Type the answer as an ordinary number.
Answer
Question 10
Work out (2 × 10⁶) × (2 × 10²). Give the answer in scientific notation.
Answer
Question 11
Noah writes 2600 as 26 × 10². Why is that not scientific notation?
- A. The power of 10 must be negative
- B. 26 is not between 1 and 10
- C. The value is wrong
- D. You cannot use decimals
Question 12
Write 0.000099 in scientific notation.
Answer
Question 13
Work out (2.4 × 10¹³) ÷ (3 × 10³). Give the answer in scientific notation.
Answer
Question 14
Two cities have populations 3.9 × 10⁷ and 3.9 × 10⁷. What is their total population, in scientific notation?
Answer
Question 15
Write 210 000 in scientific notation (like 4.5 × 10^6).
Answer
Question 16
Work out (7 × 10⁵) × (2 × 10³). Give the answer in scientific notation.
Answer
All done? Color in the animal! · Free from eurekami.com/math