Number Patterns: Practice 19

In this Grade 4 lesson on Number Patterns, you will practice solving problems like: "What comes next? 3, 6, 12, ___". Work through each problem carefully, use the hints if you need help, and check your answers. This builds your understanding of number patterns step by step.

Watch how

What comes next? 3, 6, 12, ___

1Read the problem carefully: "What comes next? 3, 6, 12, ___"

Problem 1 of 5

1

Problem 1

What comes next? 3, 6, 12, ___

Problem 2 of 5

2

Problem 2

In an input-output table, when the input is 9, the output is 26. If the rule is "multiply by 2, then add 8", what is the output for input 9?

Problem 3 of 5

3

Problem 3

What comes next in the pattern? 35, 42, 49, 56, ___

Problem 4 of 5

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Problem 4

What comes next? 3, 9, 27, ___

Problem 5 of 5

5

Problem 5

In an input-output table, when the input is 2, the output is 11. If the rule is "multiply by 2, then add 7", what is the output for input 2?

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🌍 Where you'd use this: Anytime someone says 'figure out X if you know Y' — you're doing algebra.

🤯 Fun fact: 🤯 The letter 'x' is used for 'unknown' because of an Arabic word that French printers couldn't easily print.

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👨‍👩‍👧 At dinner: “If x equals your age, what's 2x + 5? What does that number mean?”

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Number Patterns: Practice 19

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Number Patterns: Practice 19

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