Three and Four Digit Addition and Subtraction

Estimate the answer by rounding to the nearest ten.

506 + 397

• 900

• 800

• 910

• 903

What is my first step when adding and subtracting?

• Go to the tens place

• Go to the hundreds place

• Go to the units place

• Go to the thousands place

The sum is the answer of a:

• Subtraction

• Addition

• Multiplication

• Division

A stationary store had 5,300 greeting cards. If they sold 3,710 cards, how many cards are left?

• 2,410

• 9,010

• 1,690

• 1,590

James earned 4,005 points on a video game. His brother earned 2,375 points on the same game. How many more points did James earn than his brother?

• They are the same

• 1,630 points

• 6,380 points

• None of the above

5,987 people went to a football game. 3,879 of those people ate a hotdog. The rest had nachos. How many people ate nachos?

• 2,108

• 9,866

• 1,890

• 2,980

2,987 - 867=

• 167

• 90

• 755

• 2,120

The _____________ is the answer to a subtraction problem.

• addend

• product

• sum

• difference

What kind of mathematical operation can I do to check the answer to my subtraction problem?

• Division

• Addition

• Multiplication

• Fractions

Estimate the sum of 120+190 by rounding to the nearest hundred.

• 300

• 310

• 200

• 400