a) Write down - OCR - GCSE Maths - Question 2 - 2018 - Paper 1
Question 2
a) Write down.
(i) 3091 rounded to the nearest hundred
(ii) 3% as a decimal
(iii) the cube root of 27
b) Complete the statement below using a number from this li... show full transcript
Worked Solution & Example Answer:a) Write down - OCR - GCSE Maths - Question 2 - 2018 - Paper 1
Step 1
3091 rounded to the nearest hundred
96%
114 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
To round 3091 to the nearest hundred, we look at the tens digit (9). Since it is 5 or greater, we round up. Thus, 3091 rounds to 3100.
Step 2
3% as a decimal
99%
104 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
To convert 3% to a decimal, divide by 100. Therefore, 3% as a decimal is 0.03.
Step 3
the cube root of 27
96%
101 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The cube root of 27 is the number which, when multiplied by itself three times, equals 27. This number is 3, since 3imes3imes3=27.
Step 4
Complete the statement below using a number from this list.
98%
120 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
From the list (-2, 0, -6, 6), the correct number to complete the inequality −5 > ... is −6, as it is the only number smaller than −5.
Step 5
Write the following numbers in order of size, smallest first.
97%
117 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The numbers in order of size, smallest first, are: 0.06, 0.444, 0.4, 0.46, 0.5.
