Scientific Notation
3.75 x 106
3,750,000
A sumo wrestler eats about 8 times as many calories per day as an average man.(2500) About how many days would it take for a sumo wrestler to eat 1 000 000 calories?
50 days
two trillion, nine hundred eighty seven billion
The acronym for order of operations.
BEDMAS
PEDMAS
6,780,000,000 as Scientific Notation.
6.78 x 109
Grandfather clocks are big clocks that chime one time at 1 o’clock, two times at 2 o’clock, three times at 3 o’clock, and so on. How many times would a grandfather clock chime in a year?
56940 times
The place value of the 2 in this number. 9,872,000,000
millions, or the value is 2 million
The first thing to do in the equation is....
(3 + 2) x 6 - 42
3 + 2
(Brackets)
1,256,987,000,000 as Scientific notation.
1.256987 x 1012
On average, 8.2 million cubic metres of water flows over Niagara Falls every hour. How much flows over Niagara Falls every second?
2278 m cubed
The place value of the 6 in this number. .00065
Ten thousandTHS
Solve.
3 x 4 + 6(3-1)2
24
.00456 as Scientific Notation.
4.56 x 10-3
Gas costs $1.299 per litre. If a car needed 42.2 L of gas to fill it up, how much would that cost?
$54.82
There are this many 1000's in a billion.
1 million
Find the mistake.
4 x 3 + 6(2+2) = 72
They added + 6 after multiplying 4 x 3.
7.24 x 10-4
.000724
Cindy’s grandma lives 4.7 km from her. If Cindy walked to her grandma’s house and back 100 times a year for 10 years, how far would she have walked?
9400km
The correct way to say .000489
four hundred eight nine millionTHS
Solve.
4 - 1 + (6 x 4)2
579