Matching Pairs Expanded and Standard FormOnline version Test your knowledge of expanded form and standard form. Can you match each number in standard form to its number in expanded form? by Hannah Clothier 1 409,097,300 2 45,000,890 3 11,011,011,011 4 600,500,200,900 5 15,000,015 6 15,000,051 7 5,384,492 8 409,000,984 10,000,000,000 + 1,000,000,000 + 10,000,000 + 1,000,000 + 10,000 + 1,000 + 100 + 1 40,000,000 + 5,000,000 + 800 + 90 400,000,000 + 9,000,000 + 900 + 80 + 4 5,000,000 + 300,000 + 80,000 + 4,000 + 400 + 90 + 2 15,000,000 + 50 + 1 400,000,000 + 9,000,000 + 90,000 + 7,000 + 300 15,000,000 + 10 + 5 600,000,000,000 + 500,000,000 + 200,000 + 900