Chapter 2 Quick Check

Estimate the difference to the greatest place value.

907 - 453 =

Estimate the difference to the greatest place value.

326 - 47 =

Estimate the difference to the greatest place value.

8,347 - 6,295 =

Estimate the difference to the nearest ten.

36 - 24 =

Estimate the difference to the nearest ten.

589 - 73 =

Estimate the difference to the nearest ten.

672 - 149 =

Estimate the difference to the nearest hundred.

965 - 419 =

Estimate the difference to the nearest hundred.

7,193 - 4,506 =

Match the following

• the number being subtracted (2nd)

• minuend

• the number being subtracted from (1st)

• inverse operation

• operations which undo each other

• subtrahend

• result of subtraction

• difference

• rename a number using place value

• regroup

435 - 399 =