Eureka Module 4 Review 2nd Grade

Front

81 - 24 = ___

Back

57

Front

307 - 58 = ____

Back

249

Front

7 tens + 4 ones = 80 - ____

Back

6

Front

Mrs. Richardson has 37 more beanie babies than Mrs. Connolly. Mrs. Richardson has 91. How many does Mrs. Connolly have?

Back

Mrs. Connolly has 54 beanie babies.

Front

Kara tried to solve 166 - 48 using a chip model. What did she forget?

Back

She forgot to subtract in the tens.

Front

What is a tape diagram?

Back

A visual model that uses rectangles to represent numbers and their relationships.

Front

What does 'unbundle a ten' mean in math?

Back

It means to break a ten into ten ones.

Front

What is subtraction?

Back

Subtraction is taking away a number from another number.

Front

What is the result of 100 - 45?

Back

55

Front

What is the difference between addition and subtraction?

Back

Addition combines numbers, while subtraction takes one number away from another.