Front

What is a calculator?

Back

A calculator is a device used to perform mathematical calculations, ranging from basic arithmetic to complex equations.

Front

What does 'no calculator' mean in a math test?

Back

'No calculator' means that students must solve math problems without the aid of a calculator, relying on their mental math and problem-solving skills.

Tags

CCSS.7.EE.B.3

Front

What are the basic functions of a calculator?

Back

The basic functions of a calculator include addition, subtraction, multiplication, and division.

Front

Why is it important to practice math without a calculator?

Back

Practicing math without a calculator helps improve mental math skills, enhances problem-solving abilities, and builds a deeper understanding of mathematical concepts.

Tags

CCSS.HSN.CN.A.2

Front

What is the difference between a scientific calculator and a basic calculator?

Back

A scientific calculator can perform more complex functions such as trigonometric, logarithmic, and exponential calculations, while a basic calculator only handles simple arithmetic.

Front

How can you check your work in math?

Back

You can check your work by using estimation, reversing operations, or using a calculator to verify your answers.

Front

What is estimation in math?

Back

Estimation is a method of finding an approximate value that is close to the exact answer, often used to simplify calculations.

Front

What is the order of operations in math?

Back

The order of operations is a set of rules that dictates the sequence in which calculations are performed: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Tags

CCSS.7.NS.A.3

Front

What is a fraction?

Back

A fraction represents a part of a whole and consists of a numerator (top number) and a denominator (bottom number).

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

How do you add fractions with different denominators?

Back

To add fractions with different denominators, find a common denominator, convert the fractions, and then add the numerators.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2