# Number Sense and Numeration

# Unlock your personalized study plan

Take Quiz 1 to identify your areas for growth. We'll recommend lessons for exactly what you need to learn.

Practice

Rate problems

100%

100%

Converting decimals to percents

7 questions

Practice

Converting percents to decimals

7 questions

Practice

Finding percents

7 questions

Practice

Percent word problems

7 questions

Practice

Multiple units word problems

4 questions

Practice

Ratio tables

4 questions

Practice

Practice

Fractions on the number line

100%

100%

Dividing unit fractions by whole numbers

7 questions

Practice

Dividing whole numbers by unit fractions

7 questions

Practice

Divide fractions and whole numbers word problems

7 questions

Practice

Understanding dividing fractions by fractions

7 questions

Practice

Dividing fractions

7 questions

Practice

Dividing fractions word problems

7 questions

Practice

Practice

Multiply using place value

25%

25%

Try again

Multiply 2-digit numbers

100%

100%

Multiply 2-, 3-, and 4-digits by 1-digit with area models

4 questions

Practice

Compare with multiplication

7 questions

Practice

Divide using place value

86%

86%

Try again

Divide by 1-digit numbers (visual models)

75%

75%

Try again

Divide with remainders

100%

100%

Multi-step word problems with whole numbers

75%

75%

Try again

Practice

Decimals in expanded form

4 questions

Practice

Compare decimal place value

7 questions

Practice

Regroup whole numbers

4 questions

Practice

Regroup decimals

4 questions

Practice

Order decimals

4 questions

Practice

Round decimals

7 questions

Practice

Round decimals challenge

4 questions

Practice

Decimals on the number line: tenths

7 questions

Practice

Decimals on the number line: hundredths

7 questions

Practice

Adding decimals: thousandths

7 questions

Practice

Powers of ten

7 questions

Practice

Multiply and divide by powers of 10

7 questions

Practice

Understanding moving the decimal

7 questions

Practice

Rewrite fractions as decimals

7 questions

Practice

Multiplying decimals like 0.847x3.54 (standard algorithm)

4 questions

Practice

Division by 2-digits

100%

100%

Multi-digit division

4 questions

Practice

Dividing whole numbers like 56÷35 to get a decimal

7 questions

Practice

Dividing decimals: thousandths

4 questions

Practice

Identify your areas for growth in these lessons:

Practice

Identify prime numbers

100%

100%

Identify composite numbers

100%

100%

Divisibility

7 questions

Practice

Practice

Factor with the distributive property

7 questions

Practice

Order of operations with negative numbers

7 questions

Practice

Least common multiple

4 questions

Practice

Greatest common factor

7 questions

Practice

GCF & LCM word problems

7 questions

Practice

Test your understanding of

**Number Sense and Numeration**with these 15 questions.About this unit

The most fundamental branch of math is having a clear idea on number sense and numeration. It consists of understanding place values, adding, subtracting, multiplying, and dividing numbers. We're willing to bet that doing these operations on whole numbers is a piece of cake, but now we'll mix those numbers up with decimals and fraction and exciting concepts like ratios and percentages. So sharpen that pencil and relax in your chair, we're going for a ride!