Unit 4-Illustrative 2nd Grade Practice Test

Front

What is subtraction?

Back

Subtraction is taking away a number from another number. For example, 5 - 2 = 3.

Front

What does the number line represent?

Back

A number line is a straight line with numbers placed at equal intervals. It helps us visualize addition and subtraction.

Front

What is the equation for finding the difference?

Back

The equation for finding the difference is: Larger number - Smaller number = Difference.

Front

If Gabby has 41 toy cars and gives away 12, how many does she have left?

Back

41 - 12 = 29 toy cars.

Front

What is the result of 29 + 12?

Back

29 + 12 = 41.

Front

How do you find out who has the most or fewest?

Back

You compare the numbers collected by each person. The highest number is the most, and the lowest is the fewest.

Front

What is the answer to 62 - 18?

Back

62 - 18 = 44.

Front

What does it mean to collect more items?

Back

To collect more items means to add to what you already have. For example, if you have 29 cars and collect 29 more, you have 58 cars.

Front

What is the term for the number you start with in subtraction?

Back

The term is called the 'minuend'.

Front

What is the term for the number you take away in subtraction?

Back

The term is called the 'subtrahend'.