Math: Multiple grades Ages 8-11 ● Media ready

Arithmetic

This Arithmetic course is a refresher of place value and operations (addition, subtraction, division, multiplication, and exponents) for whole numbers, fractions, decimals, and integers. If you are learning the content for the first time, consider using the grade-level courses for more in-depth instruction.

19 units 122 lessons 197 videos 4 on CDN

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Unit 2 Intro to multiplication

1 Multiplication as equal groups Free 2 video(s) ● 2 Multiplication on the number line Free 1 video(s) ● 3 Multiply using groups of objects Free 1 video(s) ● 5 Multiplication with arrays 🔒 Pro 6 Commutative property of multiplication 🔒 Pro 8 Multiply and divide negative numbers: Unit test 🔒 Pro

Unit 3 1-digit multiplication

1 Multiply by 0 or 1 🔒 Pro 2 Multiply by 2 or 4 🔒 Pro 4 Multiply by 5 or 10 🔒 Pro 5 Multiply by 3 or 6 🔒 Pro 7 Distributive property 🔒 Pro 1 video(s) 8 Multiply by 7, 8, or 9 🔒 Pro 10 1-digit multiplication 🔒 Pro 11 Associative property of multiplication 🔒 Pro 3 video(s) 13 Comparing with multiplication 🔒 Pro

Unit 4 Intro to division

1 Division intro 🔒 Pro 2 Relating multiplication and division 🔒 Pro 3 video(s) 4 Divide by 1, 2, or 4 🔒 Pro 5 Divide by 5 or 10 🔒 Pro 7 Divide by 3 or 6 🔒 Pro 8 Divide by 7, 8, or 9 🔒 Pro 10 1-digit division 🔒 Pro 11 Multiplication and division word problems 🔒 Pro 2 video(s)

Unit 5 Understand fractions

1 Fractions intro 🔒 Pro 2 video(s) 2 What fractions mean 🔒 Pro 3 video(s) 4 Fractions on the number line 🔒 Pro 4 video(s) 6 Fractions and whole numbers 🔒 Pro 3 video(s) 7 Equivalent fractions 🔒 Pro 4 video(s)

Unit 6 Place value through 1,000,000

1 Intro to place value through 1,000 🔒 Pro 1 video(s) 2 Numbers in expanded form 🔒 Pro 1 video(s) 3 Regroup whole numbers 🔒 Pro 5 Greater place values 🔒 Pro 7 How 10 relates to place value 🔒 Pro

Unit 7 Add and subtract through 1,000,000

1 Visually adding within 1,000 🔒 Pro 2 video(s) 2 Strategies for adding within 1,000 🔒 Pro 2 video(s) 3 Strategies for subtracting within 1,000 🔒 Pro 4 video(s) 5 Adding within 1,000,000 🔒 Pro 2 video(s) 6 Subtracting within 1,000,000 🔒 Pro 2 video(s)

Unit 8 Multiply 1- and 2-digit numbers

1 Multiplication by 10s, 100s, and 1000s 🔒 Pro 2 video(s) 2 Multi-digit multiplication: place value and area models 🔒 Pro 2 video(s) 4 Multiply with partial products 🔒 Pro 2 video(s) 5 Multiply by 10s 🔒 Pro 1 video(s) 7 Multiply 2-digit numbers with area models 🔒 Pro 2 video(s) 8 Multiply 2-digit numbers with partial products 🔒 Pro 2 video(s)

Unit 9 Divide with remainders

1 Remainders 🔒 Pro 1 video(s) 3 Divide multiples of 10, 100, and 1,000 by 1-digit numbers 🔒 Pro 1 video(s) 4 Division with place value 🔒 Pro 1 video(s) 5 Division with area models 🔒 Pro 1 video(s) 7 Multi-digit division with partial quotients 🔒 Pro 2 video(s) 9 Multiplication and division word problems 🔒 Pro 10 Multi-step word problems 🔒 Pro

Unit 10 Add and subtract fraction (like denominators)

1 Equivalent fractions 🔒 Pro 4 video(s) 2 Common denominators 🔒 Pro 1 video(s) 4 Decomposing fractions 🔒 Pro 2 video(s) 5 Adding and subtracting fractions with like denominators 🔒 Pro 2 video(s) 6 Adding and subtracting fractions: word problems 🔒 Pro 3 video(s) 8 Mixed numbers 🔒 Pro 2 video(s) 9 Adding and subtracting mixed numbers 🔒 Pro 4 video(s)

Unit 11 Multiply fractions

1 Multiplying fractions and whole numbers visually 🔒 Pro 1 video(s) 2 Multiplying whole numbers and fractions 🔒 Pro 2 video(s) 4 Multiplying whole numbers and mixed numbers 🔒 Pro 1 video(s) 5 Multiplying fractions and whole numbers word problems 🔒 Pro 3 video(s) 7 Multiplication as scaling 🔒 Pro 2 video(s) 8 Multiplying fractions and whole numbers 🔒 Pro 3 video(s) 9 Multiplying fractions 🔒 Pro 3 video(s) 11 Multiplying mixed numbers 🔒 Pro 1 video(s) 12 Area of rectangles with fractional side lengths 🔒 Pro 2 video(s) 13 Multiplying fractions word problems 🔒 Pro 3 video(s)

Unit 12 Decimals and place value

1 Decimal fractions 🔒 Pro 1 video(s) 2 Decimal fractions greater than 1 🔒 Pro 2 video(s) 3 Writing fractions as decimals 🔒 Pro 1 video(s) 5 Decimal place value intro 🔒 Pro 6 Decimals on the number line 🔒 Pro 7 Decimals in expanded form 🔒 Pro 8 Regrouping decimals 🔒 Pro 2 video(s)

Unit 13 Add and subtract decimals

1 Adding decimals intro 🔒 Pro 1 video(s) 2 Adding decimals (tenths and hundredths) 🔒 Pro 4 video(s) 4 Subtracting decimals intro 🔒 Pro 1 video(s) 5 Subtracting decimals (tenths and hundredths) 🔒 Pro 4 video(s)

Unit 14 Add and subtract fractions (different denominators)

1 Fractions with denominators of 10 and 100 🔒 Pro 4 video(s) 3 Visually adding and subtracting fractions 🔒 Pro 2 video(s) 4 Common denominators 🔒 Pro 2 video(s) 5 Adding and subtracting fractions with unlike denominators 🔒 Pro 4 video(s) 7 Adding and subtracting mixed numbers with unlike denominators 🔒 Pro 4 video(s) 8 Adding and subtracting fractions with unlike denominators word problems 🔒 Pro 2 video(s)

Unit 15 Multiply and divide multi-digit numbers

1 Multiply with multiples of 10, 100, and 1,000 🔒 Pro 1 video(s) 2 Multi-digit multiplication 🔒 Pro 4 video(s) 4 Divide with multiples of 10, 100, and 1,000 🔒 Pro 1 video(s) 5 Multi-digit division 🔒 Pro 6 video(s)

Unit 16 Divide fractions

1 Fractions as division 🔒 Pro 3 video(s) 2 Dividing unit fractions by whole number 🔒 Pro 2 video(s) 3 Dividing whole numbers by unit fractions 🔒 Pro 2 video(s) 4 Dividing fractions and whole numbers word problems 🔒 Pro 1 video(s) 6 Dividing fractions by fractions 🔒 Pro 7 video(s) 7 Dividing mixed numbers 🔒 Pro 1 video(s)

Unit 17 Multiply and divide decimals

1 Multiplying decimals and whole numbers 🔒 Pro 3 video(s) 3 Multiplying decimals strategies 🔒 Pro 2 video(s) 4 Multiplying decimals 🔒 Pro 2 video(s) 6 Divide whole numbers to get a decimal quotient 🔒 Pro 2 video(s) 7 Divide decimals by whole numbers 🔒 Pro 3 video(s) 8 Divide whole numbers by decimals 🔒 Pro 4 video(s)

Unit 18 Exponents and powers of ten

1 Multiplying and dividing whole numbers by 10, 100, and 1,000 🔒 Pro 2 Multiplying and dividing decimals by 10, 100, and 1,000 🔒 Pro 2 video(s) 3 Powers of 10 🔒 Pro 4 Multiplying and dividing with powers of 10 🔒 Pro 6 Intro to exponents 🔒 Pro 7 Order of operations with exponents 🔒 Pro 1 video(s)

Unit 19 Add and subtract negative numbers

1 Intro to negative numbers 🔒 Pro 2 Negative symbol as opposite 🔒 Pro 3 Negative decimals and fractions on the number line 🔒 Pro 4 Absolute value 🔒 Pro 6 Intro to adding negative numbers 🔒 Pro 3 video(s) 7 Adding negative numbers fluently 🔒 Pro 1 video(s) 8 Intro to subtracting negative numbers 🔒 Pro 3 video(s) 9 Subtracting negative numbers fluently 🔒 Pro 2 video(s) 11 Adding & subtracting integers 🔒 Pro 2 video(s) 12 Adding & subtracting negative fractions 🔒 Pro 2 video(s)

Unit 20 Multiply and divide negative numbers

1 Multiply and divide integers 🔒 Pro 2 Multiplication & division word problems with negatives 🔒 Pro 1 video(s) 4 One-step equations with negative rational numbers 🔒 Pro 5 Understanding multiplying and dividing negative fractions 🔒 Pro 1 video(s) 6 Multiply & divide negative fractions 🔒 Pro 2 video(s)