Adding and subtracting rational numbers | Baamboozle - Baamboozle

English 17 Public

Students will solve addition and subtraction of rational numbers, find distance between integers, and use number lines with vectors to add integers.

Study Slideshow

What is the sum of any number and its opposite?

zero

10

Which of the diagrams correctly represents 3 + (-5) + (-2)?

diagram A

15

Write an addition expression to represent the diagram. Then, solve it.

2 + (-6) = -4

20

Does the sum 57 + (-73) represent a positive or negative value?

negative

10

Does the sum -39 + 81 result in a positive or negative value?

positive

10

Which of the questions below can be answered using the sum -11 + 9?

At 5:00 a.m., the temperature was -11 degrees Fahrenheit. Four hours later, the temperature was 9 degrees warmer. What was the temperature at 9:00 a.m.?

15

What is the distance between 6 and -3 on the number line?

9 units

15

a number’s distance from 0 on the number line and is never negative

zero pair

opposite number

absolute value

positive number

15

The set of whole numbers and their opposites.

Positive and negative

Fractions

Decimals

Integers

15

Numbers that are less than 0. They are located to the left of 0 on a horizontal number line and below 0 on a vertical number line

Absolute value

Positive numbers

Negative numbers

15

Numbers that are the same distance from 0 on the number line but in opposite direction

Fractions

Opposite numbers

Zero pairs

Integers

15

numbers that are greater than 0. They are located to the right of 0 on a horizontal number line and above 0 on a vertical number line.

Negative numbers

Decimals

Positive numbers

Fractions

15

A statement that something is true or false, which can be proven with reasons and evidence and can be disproven with counterexamples.

Evidence

Claim

Example

15

An example that opposes or proves that an idea or claim is incorrect.

claim

evidence

counterexample

15

Two numbers whose sum is zero.

Integers

Zero pair

Absolute value

15

Compared to something or someone else. EX: The distance a submarine is compared to sea level.

Represent

Relative to

15