3rd Grade Topic 7 Practice Assessment

Front

What is the sum of 1,875 and 2,095?

Back

1,875 + 2,095 = 3,970

Front

What mistake might occur when adding numbers?

Back

The regrouped ten was not added.

Front

Estimate the sum of 765 and 213 by rounding. What is the correct equation?

Back

770 + 210 = 980

Front

How do you round 409 and 387 to the nearest ten for estimation?

Back

410 + 390 = 800

Front

What is the sum of 337 and 285?

Back

337 + 285 = 622

Front

What is addition?

Back

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

Front

What is rounding?

Back

Rounding is adjusting a number to the nearest specified value, often to make calculations easier.

Front

What is an estimate?

Back

An estimate is an approximate calculation or judgment of a number.

Front

What does it mean to regroup in addition?

Back

Regrouping in addition means to carry over a value from one place value to the next when the sum exceeds the base value.

Front

What is the place value of 7 in the number 765?

Back

The place value of 7 in 765 is 70 (seventy).