Search Results For “rounding numbers”

Compare and order numbers under 100,000.

Using Gattegno charts to represent numbers.

Using Gattegno charts to represent numbers.

Order 3-digit numbers from greatest to smallest and from smallest to greatest with the help of base 10 blocks.

Order 3-digit numbers from greatest to smallest and from smallest to greatest.

Add two numbers with no exchange.

Add two 3-digit numbers with no exchange.

Subtract two 4-digit numbers with one exchange using base 10.

Subtract two 4-digit numbers with one exchange using place value counters.

Subtract two 4-digit numbers with one exchange using place value counters and base 10.

Subtraction from numbers in the millions, including multiple exchanges.

An introduction to prime numbers.