HW: Flashcardizz: simplify expressions and conversions

HW: Flashcardizz: simplify expressions and conversions

Assessment

Flashcard

Mathematics

2nd Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

Student preview

quiz-placeholder

15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is the order of operations in mathematics?

Back

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

2.

FLASHCARD QUESTION

Front

How do you simplify an expression with parentheses?

Back

To simplify an expression with parentheses, first perform the operations inside the parentheses, then follow the order of operations for the remaining calculations.

3.

FLASHCARD QUESTION

Front

What does it mean to divide by a number in an expression?

Back

Dividing by a number in an expression means to split the quantity into equal parts. For example, 6 ÷ 2 means to divide 6 into 2 equal parts, resulting in 3.

4.

FLASHCARD QUESTION

Front

What is the result of 6 ÷ 2(1 + 2)?

Back

The result is 9. According to the order of operations, first calculate the parentheses (1 + 2 = 3), then perform the division and multiplication from left to right: 6 ÷ 2 = 3, then 3 × 3 = 9.

5.

FLASHCARD QUESTION

Front

How do you handle division and multiplication in the same expression?

Back

When division and multiplication appear in the same expression, perform them from left to right as they appear.

6.

FLASHCARD QUESTION

Front

What is the value of (16 - 6 ÷ 2) + 4 × 3?

Back

The value is 25. First, calculate 6 ÷ 2 = 3, then (16 - 3) + 4 × 3 = 13 + 12 = 25.

7.

FLASHCARD QUESTION

Front

What is the result of 4 + 4 ÷ 4?

Back

The result is 5. According to the order of operations, first perform the division: 4 ÷ 4 = 1, then add: 4 + 1 = 5.

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?