WorksheetsArithmetic operations and Algebra-Revision-Day 3
Total questions: 21
Worksheet time: 29mins
An equation is...
a problem that contains at least one variable and at least one operation; no equal sign
a mathematical sentence showing two expressions are equal.
The solution for a variable
The value that results in a true sentence
d + 3 = 8
d = ?
d = 3
d = 8
d = 5
d = 11
What is the inverse operation of adding?
Adding
Subtracting
Multiplying
Dividing
A solution is...
A variable that results in a true sentence
A mathematical sentence showing two expressions are equal.
Numbers expressed using exponents
The value for the variable in an equation.
The closure property says,
That zero plus zero is minus 1
When I add, subtract, and multiply integers, the result is an integer
in multiplication same sign the answer is positive
Using commutative property fills in the blank.
5 + ____ = 8 + 5
5
7
8
Which property is this 2+0 =2
Additive identity property
multiplicative identity property
commutative property
closure property
Which property is this 2 + 3 = 3 + 2
Additive propery
Commutative property
associative property
Closure property
8(5 + w)
a number decreased by 9
Solve for x.
x + 12 = 20
x = 8
x = -32
x = 32
x = -8
Complete the pattern.
circle
triangle
rectangle
What property is this?
38 + (-38) = 0
Additive Identity
Additive Inverse
Property of Zero
Commutative
7 + (4 + 2) = 13, so (7 + 4) + 2
10
12
13
14
