Classifying numbers
which number does not belong?
-12, 0, 2/1, 12, 8.3, -9/3
8.3
The sum of the following numbers
8 + -6 + -7 + 4
-1
A value that is equivalent to 15%
.15, 15/100, 1.5/10, 3/20
1274 multiplied by 42
53,508
What percent is always out of
100
which subset does the number -14 fall under. (most specific location)
integers
The value of the expression:
(7-4) + -12 * 2
-21
A value equivalent to 28/5
5.6, 5 3/5, 560%
1 1/2 * 26
39
How we convert a decimal to a percent
bonus: what are you actually doing when we convert from decimal to percent
move the decimal place two digits to the right
bonus: multiplying by 100
The largest set of numbers
Rational numbers
draw the number line representation for the following expression:
-5 - (-3)
*start at 0 and move to -5. Then, move from -5 to -2 by adding 3)
1/3 as a decimal and percent
.33 and 33%
30.2 * 1 1/4
37.75
write 4 divided by 9 using 3 different representations for division
4/9, other representations check on white board
The sub set of numbers that include whole numbers and their opposites
Integers
write the following expression another way
17 - (-6)
17 + 6
The benchmark fraction that is equivalent to .20
1/5
17.4 * 1.5
26.1
Name the parts of a division problem
Divisor, dividend, quotient
The smallest subset of rational numbers
whole numbers
Using a number line representation, solve the following expression
9 + -6
check white board. answer: 3
1/4 out of 1 and out of 100
.25 and 25%
7/8 * 6
5.25
Which value is NOT equivalent to 40%
.4, 2/5, .40, 1/4, 4/10, 80/200
1/4