Adding Subtraction

Herman bought a sweater for $28 and a shirt for $13. Which is a way to find out how much change he would get from $50?

• A. Subtract the difference of 28 and 13 from 50.

  50 - (28-13)

• B. Add 13 to the difference of 50 and 28.

  13+ (50-28)

• C. Subtract the sum of 28 and 13 from 50.

  50- (28 + 13)

• D. Add 50 to the difference of 28.25 and 13.99.

The zoo has two elephants named Sally and Joe. Sally weighs 3,876 pounds and Joe weighs 4,552 pounds. How much more does Joe weigh than Sally?

• 567

• 676

• 776

• 765

There 3,420 students at Brandon Elementary School.  1,911 students are girls.  How many are boys?

• 5,331

• 1,609

• 1,509

• 1,599

When we add and subtract numbers we ___________________.

• just put them anywhere on top of each other and + or -.

• Put the biggest number on the top and multiply

• put them side by side and use the foil method.

• must line them up by their place values.

Martinezʼs school play is this weekend. They have sold 229 tickets on Monday and 177 tickets on Tuesday. About how many have they sold altogether?

• 396

• 406

• 400

• 300

How do you make this number sentence true?______+9=18-4

• 3

• 4

• 5

• 6

How do you make this number sentence true? 11+7=_____ -2

• 20

• 19

• 18

• 17

What is the sum of 675 and 785?

• 1,570

• 1,471

• 1,360

• 1,460

What is the difference of 1,000 and 674?

• 326

• 1,326

• 346

• 446

Is this number sentence true or false?

6+4=4+6

• True

• False