Integers and Number Lines
What number is 18 negative integers away from -17?
-35
-2 x 4 + 6 / 9
-8 6/9 or 8.666666667
What is the most specific category of numbers that this number fits into: 17
Natural
Round 15,673 to the nearest hundred
15,700
7/15 X 5/21
1/9
Draw a number line that shows where -1 3/5 lies.
Check their responses.
42 x 63 + (-4 -5 x 2)
218
What is the most specific category of numbers that this number fits into: -15
Integers
Round 3.141592653589 to the nearest thousandth
3.142
(-1 4/5) X 45/3
-27
-a + (-b) = -( ? )
a + b
74,039
What is the most specific category of numbers that this number fits into: π (pi)
Irrational
Round 2.99978 to the nearest hundredth
3.00
(-27/40) / (9/8)
- 3/5
a + (-b) = -( ? )
b - a
57,121
What is the most specific category of numbers that this number fits into: -(1/7)
Rational
Round 132.4506078 to five decimal places.
132.45061
-(2/5)2 / (21/100)
- 16/21
y + (-(-5 -15) x 42) = 73 - y
y = ?
y = -383.5
Recite the Order of Operations without looking at the back of the room.
Parentheses and grouping symbols, Exponents and Radicals, Multiplication, Division, Addition, and Subtraction
What is the most specific category of numbers that this number fits into: 0
Whole
If I have 7,701,234 dogs and 6,900,345 cats what is a reasonable approximation of the number of total pets I have?
8,000,000 + 7,000,000 = 15,000,000
or
7,700,000 + 6,900,000 = 14,600,000
7/4 + (-35/16) X (2/7)
1 1/8