Math 1
Place the following numbers in order from smallest to biggest: 23, 5, 7
5, 7, 23
Build a four-digit number from the parts:
2 + 4,000 + 600 + 40 = ___
4,642
What is the only US state that starts with the letter 'P'?
Pennsylvania
3x+7 = 31
x = 8
What letter is located between letter E and T on a computer keyboard?
R
3 + 6 + 5 = _
14
___ + 85 = 100
15
What is the most popular sport throughout the world?
Football (soccer)
What is the mean: (round to nearest tenth)
9,9,6,4,10
7.6
Is hot air lighter or heavier than cold air?
Lighter
67-12=_
55
100 − 77 =
23
How many cards are there in a complete pack of cards?
Fifty-two (52)
A quarter coin is tossed two times. What is the probability that the coin will land heads up both times?
Solution: The probability that the coin lands head up first time it is tossed is 0.5.
The probability that the coin lands head up second time it is tossed is also 0.5.
The probability that the coin will land heads up both times is 0.5×0.5 = 0.25
What are the colours of the five Olympic rings?
Red, blue, black, yellow and green
__ tens & __ ones = 41
4 tens & 1 ones = 41
9x7=
63
What colour do you get if you mix blue and yellow paint together?
Green
Estimate the number of times you have to throw a dice in order to roll the number six 50 times?
Solution: The probability to roll the number six in one throw is 1÷6. This means that you need an average of six throws to roll the number six once.
An estimation of the number of times you have to throw a dice in order to roll the number six 50 times is 50×6 = 300.
Global warming is caused by too much of this type of gas which plants absorb from the atmosphere?
Carbon Dioxide
How much money is:
4 pennies
1 nickle
2 dimes
2 quarters
$0.79 or 79 cents
How much money is:
3 one dollar bills 2 pennies
1 five dollar bill 1 nickel
1 ten dollar bill 3 dimes
1 twenty dollar bill 1 quarter
$38.62
In which American city is the Statue of Liberty is located?
New York
Question 1: Add 5 to x, double what you have, then subtract 3 from the result and simplify the expression.
a) 2x + 10
b) 2x + 7
c) x + 7
d) 2x - 7
Solution: 2(5 + x) - 3 = 10 + 2x -3 = 2x + 7.
What year did the Second World War start?
1939