GCSE Science Week One Homework
Authored by Claire Kirton
Mathematics
10th Grade
Used 10+ times
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16 questions
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1.
REORDER QUESTION
1 min • 1 pt
Put these numbers in order of size
1.2
-28
17
-3
Answer explanation
The more negative a number is, the smaller it is.
For example -28°c is colder then -5°c because -28°c is a lower number.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
40
-40
22
-22
Answer explanation
Remember that we do the multiplication before the subtraction:
4 x -5 = -20
-20 -2 = -22
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
5 × (10 - 2)
40
48
36
32
Answer explanation
Brackets come before multiplication in BIDMAS.
10 - 2 = 8
5 X 8 = 40
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A company offers broadband for a one off charge of £60 for the first 3 months, then £28 per month after that.
How much would it cost for 12 months?
£144
£88
£312
Answer explanation
3 Months cost £60 on the initial offer
There are 9 months left of the year to pay for.
9 x £28 = £252
£252 + initial payment
= £252 +£60 = £312
5.
MATH RESPONSE QUESTION
30 sec • 1 pt
What is 4199 to the nearest 1,000?
Mathematical Equivalence
ON
Answer explanation
4199 is closer to 4000 than 5000 so it rounds down to 4000.
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Round 1.4 to the nearest whole number.
1
1.8
2
2.8
Answer explanation
1.4 is closer to 1 than to 2 so it rounds down.
7.
MATH RESPONSE QUESTION
2 mins • 1 pt
Round 1.36801 to 1 decimal place
Mathematical Equivalence
ON
Answer explanation
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