Free Printable Guía Bilinguismo 2

Worksheets

Name

Class

Date

The unknown value in an equation is called?

Variable

Equality

Operation

Which says property that the two members of equality are added, subtracted, multiplied or divided by the same amount, equality is preserved.

The subtraction property

The uniform property

The addition property

What is the reverse operation to the addition?

Equality

Subtraction

Addition

In the equation X + 12 = 35, the value of the unknown is:

X = 12

X = 27

X = 23

In the equation X – 15 = 43, The value of the unknown is:

X= 58

X = 27

X = 25

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