Aoife's Math Set

Pataasin ang iyong marka sa homework at exams ngayon gamit ang Quizwiz!

-11

-4 - 7 =

-4

-6 + 2 =

-6

-8 - (-2) =

-4

-9 + 5 =

-5

-9 - (-4) =

-11

-2 + (-9) =

0

-2 + 2 =

-7

-2 - 5 =

-6

-3 + (-3) =

-2

-3 - (-1) =

-8

-4 + (-4) =

9

3 - (-6) =

7

5 - (-2) =

0

7 + (-7) =

-3 + -5 = -8

Fill in the blanks to complete the equation that describes the diagram. -3 + ____ = ____.

-3

The blue dot is at what value on the number line?

0

The blue dot is at what value on the number line?

3

The blue dot is at what value on the number line?

negative

What is the sign of -201 + 189?

positive

What is the sign of -289 + 311?

neither positive nor negative--the sum is zero

What is the sign of 3.456 + (-3.456)?

positive

What is the sign of 3/5 + 3/5?

negative

What is the sign of 39 11/13 + (-41 1/13)?

positive

What is the sign of 45 + (-38)?

neither positive nor negative--the sum is zero

What is the sign of B + A?

The expression describes the number that is 7 to the right of 7 on the number line and the expression equals 14.

Which are true statements about the expression 7 - (-7)?

-36 + (-8)

Which expression is equivalent to -36 - 8?

-9 + 4 1/3?

Which expression is equivalent to -9 - (-4 1/3)?

16.8 + (-18.6)

Which expression is equivalent to 16.8 -18.6?

4.25 + 8

Which expression is equivalent to 4.25 - (-8)?

The number that is 7 to the right of -4 on the number line.

Which is a correct interpretation of the expression -4 - (-7)?

The number that is 6 to the right of 1 on the number line.

Which is a correct interpretation of the expression 1 + 6?

Start at 3 on the number line and move 7 to the left.

Which is a correct interpretation of the expression 3 + (-7)?

-4 + (-9) or -4 - 9

Write an addition equation or a subtraction equation (your choice!) to describe the diagram.

5 + 2 = 7

Write an addition equation or a subtraction equation (your choice!) to describe the diagram.


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