NC Check-In A Review

Front

What is the word form of the number 19,191?

Back

nineteen thousand, one hundred ninety-one

Front

What is 7322 - 109?

Back

7213

Front

Which elephant is the heaviest if the weights are: Esther, Molly, Ronnie, Sam?

Back

Ronnie

Front

How do you compare the lengths of the Colorado River (1450 km) and the Rio Grande River (1885 km)?

Back

1450 < 1885

Front

What is the value of the digit 4 in the number 94,682?

Back

4,000

Front

What is the definition of 'word form' in mathematics?

Back

Word form is a way of writing numbers using words instead of digits.

Front

What does the term 'heaviest' mean when comparing weights?

Back

Heaviest refers to the object with the greatest weight.

Front

What is subtraction? Give an example.

Back

Subtraction is the operation of finding the difference between two numbers. Example: 10 - 4 = 6.

Front

What does the symbol '<' mean in mathematics?

Back

The symbol '<' means 'less than'.

Front

What is the definition of 'equivalent' in mathematics?

Back

Equivalent means having the same value or amount.