Given that \(113 \times 44 = 4972\), find \(0.113 \times 4.4\)
Answer
\(0.4972\)
Worked Solution
Question 3
The local council planted 8 new trees along one side of the street. The first and last trees are situated 4.8 m from each end of the street and the trees are equally spaced at intervals of 13.7 m. Calculate the length of the street (1dp)
Answer
\(105.5~\text{m}\)
Worked Solution
Question 4
What is \({\rm{0}}{\rm{.0056050 }}\) rounded to \(2\) significant figures?
Answer
\(0.0056\)
Worked Solution
Question 5
Round \({\rm{3}}{\rm{.14159265}}\) to four significant figures.
Answer
\(3.142\)
Worked Solution
Question 6
What is \({\rm{98}}{\rm{.990099}}\) rounded to \(6\) significant figures?
Answer
\(98.9901\)
Worked Solution
Question 7
Round off \(39.98\) to 1 decimal place
A.
\(40.0\)
B.
\(39\)
C.
\(39.9\)
D.
\(40\)
Answer
\(40.0\)
Worked Solution
Question 8
Round off \(0.032654\) to 3 decimal places.
Answer
\(0.033\)
Worked Solution
Question 9
What is \({\rm{45067853}}\) rounded to \(3\) significant figures?
Answer
\(45100000\)
Worked Solution
Question 10
What is \(2.0465\) rounded to \(3\) significant figures?
Answer
2.05
Worked Solution
Question 11
Write \(5.666\) correct to 1 decimal place
Answer
\(5.7\)
Worked Solution
Question 12
Complete the following equation without a calculator
\(3.6+(?)=7.92\)
Answer
\(4.32\)
Worked Solution
Question 13
Luke bought a cricket bat for $12.80, gloves for $5.40 and wickets for $9.70
a) How much did Luke spend in total? b) If he paid with a $50 note, how much change did he receive?
