Rounding and Accuracy
Standard Form and Arithmetic
Ordinary Numbers and Arithmetic
Sets and Equivalence
It could be anything!
100
State the limits of accuracy for 2.1
2.05\leqx<2.15
100
What is 2100 as a standard form numeral?
2.1\times10^3
100
Find the HCF and LCM of 4, 12, 18
HCF = 2
LCM = 36
100
Roster the elements of { prime numbers between 1 to 15 }
{2, 3, 5, 7, 11, 13}
100
In the game "Minecraft," what material is used to craft a bed?
Wool and wood (planks)
200
Round 0.0050467 to 3 s.f.
0.0050467\approx0.00505
200
Which of the following is NOT a standard form numeral?
c) The first value cannot be less than 1 or greater than 10!
0.3\times10^{-3}
200
Evaluate the following:
-|4-5| + 10 = ?
-|4-5| + 10 = 9
200
Which of the following statements is incorrect?
3\in{\text{Odd Numbers}}
W\subsetR
{ \text{Even Numbers}}\inQ
{\text{Even Numbers}}\inQ
Because there is the use of "element" when it should be subset.
200
How many players are there on a soccer team?
11 Players
300
Round each number to one significant figure then do an approximate calculation.
\frac{124\times14.2}{22\times54.4}
\frac{124\times14.2}{22\times54.4}\approx1
300
Evaluate and keep your answer in standard form.
2\times10^4\times6.5\times10^{-2}
2\times10^4\times6.5\times10^{-2}=1.3\times10^3
300
Evalute.
(\sqrt{9}-\sqrt{4})^2
(\sqrt{9}-\sqrt{4})^2=1
300
Complete the statement with <, > or =.
1\frac{3}{4}...1\frac{4}{5}
1\frac{3}{4}<1\frac{4}{5}
300
Which bird is known for its colorful plumage and courtship dance?
The Peacock
400
State the limits of accuracy in standard form for.
2.5\times10^2
2.45\times10^2\leqx<2.55\times10^2
400
Evaluate and state your answer in standard form.
0.0024\div200
0.0024\div200=1.2\times10^{-5}
400
Evaluate.
(\frac{3}{2})^-2
(\frac{3}{2})^-2=\frac{4}{9}
400
Complete the statement with <, > or =.
\frac{30x}{40}...\frac{10x}{20}
\frac{30x}{40}<\frac{10x}{20}
400
Who developed the theory of relativity?
Albert Einstein
500
39
Not a multiple of 5 or 7
Product of 3 and 13
Less than 6 cubed
Twice the square root of 256
500
A very rich man leaves his fortune of
$3.6\times10^8
to be divided equally between his 100 grandchildren. How much does each child receive? Give the answer in standard form.
$3.6\times 10^6
500
Which expression is bigger?
a)
(1\frac{1}{3}+\frac{1}{6})\div\frac{2}{3}
b)
1\frac{1}{2}+\frac{3}{4}\times\frac{2}{3}
a) =
2\frac{1}{4}
b) = 2
Therefore, a) is bigger!
500
c) The shared numbers of the integers and real numbers are the integers! Not only the whole numbers!
500
What is the highest mountain in New Zealand?
Mount Cook (Aoraki), 3,724 metres
-200
Round the following to 4 s.f.
0.036996
0.036996\approx0.03700
-200
Convert the fraction into standard form.
\frac{3}{5}
\frac{3}{5}=6\times10^-1
-200
Evaluate.
\sqrt{0.0016}-(0.02)^2
\sqrt{0.0016}-(0.02)^2=0.0396
-200
Name every set in the following image.
Lime Green = Natural Numbers
Green = Whole Numbers
Blue = Integers
Yellow = Rational Numbers
Pink = Irrational Numbers
Entire Set = Real Numbers
-200
What year was Auckland Grammar School established?
1869