Lesson 3-1 - Add and subtract Positive Integers

If you have 25 apples and you buy 17 more, how many apples do you have in total?

• 42

• 50

• 35

• 30

A tree is 15 feet tall. If it grows 8 feet taller, what will be its new height?

• 20 feet

• 18 feet

• 25 feet

• 23 feet

You have $50. You spend $18 on a book and $12 on lunch. How much money do you have left?

• $25

• $20

• $15

• $30

On a number line, if you start at 10 and move 6 units to the left, where do you end up?

• 8

• 4

• 12

• 2

The temperature in the morning was 30 degrees. By noon, it increased by 15 degrees. What is the temperature at noon?

• 45 degrees

• 50 degrees

• 40 degrees

• 25 degrees

If you have 6 oranges and you give away 2, how many do you have left?

• 5

• 6

• 4

• 2

You read 12 pages of a book on Monday and 15 pages on Tuesday. How many pages did you read in total?

• 30

• 27

• 20

• 25

A box contains 40 chocolates. If you eat 10 chocolates, how many are left in the box?

• 35

• 20

• 30

• 25

You have 100 marbles. You lose 25 marbles. How many marbles do you have now?

• 50

• 75

• 80

• 100

If a car travels 60 miles and then travels 40 more miles, what is the total distance traveled?

• 60 miles

• 100 miles

• 80 miles

• 120 miles