Unit 3 Test Review

Front

What is rounding?

Back

Rounding is the process of adjusting a number to the nearest specified value, such as the nearest ten or hundred.

Front

What is the nearest ten of 128?

Back

130

Front

What is the nearest ten of 76?

Back

80

Front

How do you find out how many more books one group read than another?

Back

Subtract the smaller number from the larger number.

Front

If the third graders read 747 books and the fifth graders read 684 books, how many more books did the third graders read?

Back

63 books

Front

What is the sum of 57 and 39?

Back

96

Front

What does TRUE mean in mathematics?

Back

TRUE means that the statement or equation is correct.

Front

What does FALSE mean in mathematics?

Back

FALSE means that the statement or equation is incorrect.

Front

What is the equation 429 + 213 = 430 + 212?

Back

TRUE, both sides equal 642.

Front

What is addition?

Back

Addition is the process of finding the total or sum by combining two or more numbers.