Extending the Number System
True or False
7 < -2
False.
25 + 2/3 =?
24 1/3
What is 4/7 multiplied by 8/14 equal to?
32/98 or 16/49
(17-4) x (3+4)=?
what is 91?
(-120) - 75
-195
3.8 / 2 = ?
1.9
What is 3/5 divided by 2/3 equal to?
9/10
(10 x 3) + (3 x 2)=?
What is 5?
Least these numbers from greatest to least
-1/8, -2/4, 8, 6, 2
8, 6, 2, -1/8, -2/4
5.8 + 2.4 - 10 = ?
1.8
Solve this problem 7(1/2 x 11/16)=?
77/32
It's what tells you how to solve a number sentence and in which order to do it.
What is the order of operations?
True or false?
7.120 > 260
false
-2.8 + (1/2) - 5 + (2/4) = ?
-6.8
Solve this problem 4(7/10 รท 3/14)=?
196/15
When you are able to change the order of the number sentence and the product of the number sentence doesn't change.
What is the Commutative Property?
List these numbers from least to greatest.
-300, -590, -2, 6, 8, 10, 0, -850, 350, 1, 4
-850, -590, -300, -2, 0, 1, 4, 6, 8, 10, 350
3 + (6/5) - 7 - y + (8/2) = 1.8
What is Y?
3
X(10/20 x 1 2/3)=85/6 Solve for X.
17
When you break down a number sentence and you break down the digits into smaller numbers to make the problem easier to solve.
What is the Distributive Property?