WorksheetsSection 2: Equations and Inequalities
Total questions: 10
Worksheet time: 9mins
A number sentence is a statement of equality between two ________ expressions.
Similar
Different
Identical
A Number sentence is said to be true if both numerical expressions are _______.
Present
Less than/greater than
Equal
If both numerical expressions don't equal the same number, we say the number sentence is _______________. True and false statements are called _______________ _______________.
False; Truth Values
True; Truth Values
False; Equivalent Equations
True; Equivalent Equations
True or False?
13+4=7+11
True
False
True or False?
638(83 x 401) = 401(638 x 83)
True
False
True or False?
(6+4)2 = 62 + 42
True
False
An algebraic equation is a statement of equality between two ________.
Variables
Equations
Inequalities
Expressions
Algebraic equations can be number sentences, but often they contain ___________, whose values have not been determined.
Variables
Inequalities
Equations
Expressions
What values can we substitute for x to make it a true number sequence?
a) 27(x)=243
b)42+x=98
c)7-x=-13
a)9; b)44; c)6
a)8; b)44; c)20
a)9; b)56; c)20
a)8; b)56; c)6
Which of the following have the correct solution?
*More Than One Correct Answer*
2x+5=19 (x=7)
3+x+2-x=16 (x=3)
9+8x-x=24 (x=.4)
6=2x-8 (x=7)
14=(1/3)x+5 (x=18)
