2nd Grade Envisions Topic 4 Review

Front

What is Place Value Drawings?

Back

A strategy that uses drawings to show the value of each digit in a number.

Front

What does Tens mean in a number?

Back

The place value that represents groups of ten.

Front

How can you break apart the number 27?

Back

You can break it apart into 20 and 7.

Front

If Stacy has 17 marbles and Diana gives her 22 more, how many marbles does Stacy have now?

Back

39 marbles.

Front

What is Partial Sums?

Back

A strategy for adding numbers by breaking them into parts.

Front

What is the value of the digit 7 in the number 70?

Back

It represents 7 tens, or 70.

Front

What is the sum of 20 and 7?

Back

27.

Front

What is the term for a number that is added to another number?

Back

Addend.

Front

What is the value of the digit 2 in the number 27?

Back

It represents 2 tens, or 20.

Front

What is the result of adding 17 and 22?

Back

39.