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
When the signs are the same....
YOU ADD AND KEEP THE SIGN! :)
-9 5/16 + 3 3/8
-5 15/16
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
MM Peanuts
1 3/5 + 4 7/10 + 0.7
7
Add these rational numbers.
-3 1/3 - 2 1/2
-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
Neg x Neg is:
Positive
-(7.3 - 6.5) + 3 1/8
2.325
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
Adding Rational Numbers:
2 3/5 + (-1 1/2 + 1/2)
1 3/5
55 + (-4.7) + 35
85.3
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
Pythagorean Theorem: a2 + b2 = c2
a = 9mm, b = 12mm, c = ?
C = 15mm
-9 4/15 + 9 15/16 + 9 4/15
9 15/16