Decimals
Positives and Negatives
x equals...
Proportional Relationships
Numbers
100

4.5 - 3.2

is equal to this number.

What is 1.3?

100

Any number, when combined with its additive inverse is equal to this.

What is zero?

100

x + 9 = 17

in this equation, x is this.

What is 8?

100

In a proportional relationship, 

when x is zero, y is this value.

What is zero?

100

The value Pi to the nearest 100th.

What is 3.14?

200

1.9 + 8.8

is equal to this number.

What is 10.7?

200

7 - 11

is equal to this number.

What is -4?

200

-5x - 2 = -22

in this equation, x is this.

What is 4?

200

(0, 0) (1, 3) (___, 18) (9, 27)

This is the missing value in this proportional relationship.

What is 6?

200

The square root of 2 is an example of this type of number.

What is an irrational number?

300

3.5 x 0.2

is equal to this number.

What is 0.7?

300

-13 - 9 + 2

is equal to this number.

What is -20?

300

3(x - 1) = x + 1

in this equation, x is this.

What is 2?

300

The graph of a proportional relationship always has these two characteristics.

What is a straight line and passes through the origin?

300

0, 1, 1, 2, 3, 5, 8, 13, _____

In the Fibonacci sequence, this number is next. 

What is 21?

400

14.4 ÷ 2.4

is equal to this number.

What is 6?

400

-2 + 6 + 1 - 4 + 2 - 1 + 4 - 3

is equal to this number.

What is 3?

400

-2x - 2 = 2(-x - 2) + 2x

in this equation, x is this.

What is 1?

400

To find the constant of proportionality, divide this by the corresponding x term.

What is y?

400

The multiplicative inverse of 4 is this number.

What is 0.25 ?

or 1/4 ?

or "one fourth" ?

500

(1.1 + 2.5) x 2 - 7.1

is equal to this number.

What is 0.1?

500

(-2 x -2) + (2 x 2) + (-2 x 2) + (-2)

"-2 times -2, plus 2 times 2, plus -2 times 2, plus -2"

is equal to this number.

What is 2?

500

2x + 6y - 18 = 0

in this equation, x is this.


What is: -3y + 9 ?

500

(-4, -3) (0, 0) (8, 6) (10, 7.5)

In this proportional relationship, the constant of proportionality is this.

What is three-fourths, 3/4, or 0.75? 

500

The multiplicative inverse of 0.625 is this number.

What is 1.6 ?

or 8/5 ?

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