Subtracting Rational Numbers
Add these rational numbers.
-12.4 - (-8.39)
-4.01
Multiply rational numbers
(Simplify any FRACTION answers)
0.47 * 5.6
2.632
Write the letter of the property that matches what is given.
5*1/5=1
A. Commutative Property
B. Associative Property
C. Additive Identify Property
D. Multiplicative Inverse Property
D. Multiplicative Inverse Property
Same signs add and keep, different signs subtract..
What is the rule to find the signs when adding or subtracting rational numbers?
Add these rational numbers.
-2/3 + (-3/4)
-1 5/12
Multiply rational numbers (Simplify any FRACTION answers)
2.3*(-1.4)*1.1
-3.542
Write the letter of the property that matches what is given.
1/5*3/4*5=1/5*5*3/4
A. Commutative Property
B. Associative Property
C. Additive Identify Property
D. Multiplicative Inverse Property
A. Commutative Property
KCC
What are the steps to change a subtraction problem to adding the opposite?
Add these rational numbers.
-3 1/3 - 2 1/2
-5 5/6
Multiply rational numbers (Simplify any FRACTION answers)
-5 2/3*(-1 1/2)
8 1/2
Evaluate each expression using the order of operations.
3/4+1 1/2*2-1/4
3 1/2
Same signs positive
Different signs negative
What are the rules to determine the sign when multiplying and dividing?
Subtract these rational numbers.
-23.01 - 8.2
-31.21
Divide rational numbers (Simplify any FRACTION answers)
1/2 ÷ 3
1/6
Evaluate each expression using the order of operations.
(-4.3)^2÷2+9.9*2
29.045
KCF
Subtract these rational numbers.
-5/6-(-4/5)
-1/30
Divide rational numbers (Simplify any FRACTION answers)
-9 9/10 ÷ (-2 3/4)
3 3/5
Evaluate each expression using the order of operations.
(19.9+3.2)*(-5.6-4.88)
-242.088
(-1/2)-1/3(2 1/2)
-8/6 or -4/3 or -1 1/3