1. Whole Numbers

1.01 Number, words, and symbols (millions)

1.02 Ordering numbers (90,000 to million)

1.03 Partition numbers

Investigation - Puzzle on place value of numbers

1.04 Powers of whole numbers

1.05 Expanded form using powers of 10

1.06 The four operations

1.07 Order of operations with whole numbers

1.08 Writing mathematical statements with whole numbers

1.09 Solving contextual problems with whole numbers

1.10 Square roots and perfect squares

1.11 Factors and multiples

1.12 Greatest common factor and lowest common multiple

Grade 7

1.05 Expanded form using powers of 10

Interactive practice questions

Express $100$100 in the expanded form using exponential notation.

Easy

< 1min

Express $1000$1000 in the expanded form using exponential notation.

Easy

< 1min

Write the number expressed by: $2\times10^4+2\times10^3+7\times10^2+7\times10^1+6\times1$2×104+2×103+7×102+7×101+6×1.

Note: Do not use comma separators

Easy

1min

Write the number expressed by: $3\times10^4+2\times10^3+9\times10^1+5\times1$3×104+2×103+9×101+5×1.

Note: Do not use comma separators

Easy

1min

Outcomes

7.B1.1

Represent and compare whole numbers up to and including one billion, including in expanded form using powers of ten, and describe various ways they are used in everyday life.

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