Grade 7 MCA Number Sense Test Questions

Which is NOT rational?

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• 0.333....

Why is the value 0.27 considered a rational number?

• It has a value less than 1.

• It has a value greater than 0.

• It is the same as 27/100

• It is the same as 0.2/7

Which number is not rational?

• 0.39

• 3.393993999...

• It is an irrational number and an integer.

• It is an irrational number but not an integer.

• It is a rational number and an integer.

• It is a rational number but not an integer.

• The quotient is a nonrepeating decimal that is not a rational number.

• The quotient is a nonterminating decimal that is not a rational number.

• The quotient is a repeating decimal that is a rational number.

• The quotient is a terminating decimal that is a rational number.

Which number line shows a graph of numbers that are opposites?

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Answer explanation

The numbers with the dot are considered opposites (example: -5 and 5)

For a game, Mario guesses the location of a hidden game piece on a coordinate grid. What are the coordinates of the game piece?

• (-2, 3)

• (-2, -3)

• (2, -3)

• (2, 3)

Points P, Q, and R are 3 vertices of a rectangle. Point S is the missing vertex. What are the coordinates of point S?

• (4, 1)

• (-4, -1)

• (-8, -2)

• (-8, -1)

Point C is shown on the grid. Which coordinate pair represents point C?

• (-3, -5)

• (-3, 5)

• (3, 5)

• (5, -3)

Which coordinate grid shows the points with coordinates (-3,  2) and (4,  -4)?

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