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

positive number

absolute value

15

The set of whole numbers and their opposites.

Decimals

Positive and negative

Integers

Fractions

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

Negative numbers

Positive numbers

Absolute value

15

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

Zero pairs

Opposite numbers

Integers

Fractions

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

Positive numbers

Decimals

Fractions

15

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

Example

Claim

Evidence

15

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

evidence

counterexample

claim

15

Two numbers whose sum is zero.

Integers

Absolute value

Zero pair

15

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

Represent

Relative to

15