Extending the Number System
The set of whole numbers, their opposites, and zero.
What is an integer?
The distance between the number and zero on a number line.
What is absolute value?
-25 - (-75)
What is 50?
5 x (-7)
What is -35?
PEMDAS
What is parentheses, exponents, multiplication and division from left to right, addition and subtraction from left to right?
-9 and 9 as well as 13 and -13
What are opposites?
45 - (-17)
What is 62?
1/2 - 3/4
What is -1/4?
(-9) x (-4)
What is 36?
3 x 6 - 4
What is 14?
250 correct
100 correct
200 correct
150 incorrect
200 incorrect
What is +200?
Write a related sentence for
-4 + n = 43
What is
43-n= -4 OR
43 - (-4) = n OR
43 + 4 = n
-5 (3 + 12)
What is -75?
What is the sign for : (-3) x (4) x (-6.2) x (10) and why?
What is the sign is positive since there is an even number of negative signs.
42 (6-4) + 3 - 5
What is 30?
The greatest value of:
5/6
.75
3/4
What is 5/6?
12 + (-4)
What is 8?
8 ( x + 12)
What is 8x + 96?
(-64) x 1/8
What is -8?
-3 - (-6) + 54
What is 628?
Order numbers from least to greatest
3 19/6, 2 8/9, 2.95
What is 2 8/9, 2.95 3, 19/6?
-6,200 + 1200
What is -5,000?
3- (-3) - (-7)
What is 13?
2/5 x 6 divided by 2/5
What is 6?
8[20-(9-5)2 ]
What is 32?