Integers
Which number is the greatest?
-10 , 9 , -8 , 7
9
How would you write this number in standard form?
3.8 x 105
380 000
What does expanded form show?
The place value of each of the digits in the number.
Which number is bigger 0.64 or 0.6392 ?
0.64
What is the square root of 100?
10
Which number is the least?
-290 , 100 , -14 , 0
-290
How would you write this number in scientific notation?
0.000057
5.7 x 10-5
What digit is in the tens of thousandths place?
0.243 937
9
Which number is smaller 7/8 or 3/8?
3/8
What is the length of the sides of a square that has an area of 144cm2?
12 cm
Which number is closest to zero?
5 , -4 , 8, -3
-3
Explain why scientific notation is important.
It allows us to understand really big and really small numbers.
What digit is in the trillions place?
567 302 716 045
7
Which number is bigger 0.6 or 5/10 ?
0.6
What number squared gives you a product of 900?
30
In between which numbers would you put -385?
-384 & -386
What does a negative exponant mean in scientific notation?
That the number is a decimal or really small number.
What number is this?
0.1 + 0.002 + 0.000 004 + 0.000 000 8
0.102 004 8
One million twenty thousand fourty eight ten millionths
Which number is smallest 0.0789 , 0.079 or 0.73?
0.0789
What is the product of 92?
81
Which number is closer to zero?
-40 , 40
They are the same distance from zero.
0.000 000 000 000 149
1.49 x 10-13
What number is this?
2 000 000 + 900 000 + 50 000 + 3 000 + 700 + 40
Two million nine hundred three thousand seven hundred forty
9/10
Estimate the square root of 250.