Add and Subtract on a Number Line (WP)

Use a math strategy to solve:

Some students are on the playground. Then, 25 of the students go inside.

Now, there are 19 students on the playground.

How many students were on the playground to START with?

Use number sentences to help solve the problem.

There are 35 tulips and roses in a vase.

Choose an answer to show the possible number of tulips and roses in the vase.

• 13 roses and 12 tulips

• 14 tulips and 21 roses

• 30 tulips and 15 roses

• 26 tulips and 19 roses

Fill in the missing numbers to complete the number sentence.

Larry earned 45 dollars taking care of pets. He spent 19 dollars on a baseball bat. How much money does Larry have now?

45 - ___= 26

Use a math strategy to solve the problem.

Ella has a strip of paper that is 42 centimeters long. She colors 15 centimeters yellow, and the rest green.

How many centimeters does she color green?

• 27 in

• 27 cm

• 27

• 57 cm

Use a math strategy to solve the problem.

Carson has 24 fewer stamps than Greg.

Carson has 18 stamps.

How many stamps does Greg have?

Which number sentences are shown correctly on the number line?

• 23 + 35

• 35 - 12

• 23 + 12

• 24 + 11

Use a math strategy to solve the problem.

Ella's dog is 27 inches tall.

Ally's dog is 18 inches taller than Ella's dog.

How tall is Ally's dog?

• 9 inches

• 35 inches

• 45 inches

• 40 inches

Use a math strategy to solve the problem.

Freddy buys a plant that is 36 inches tall.

Then, the plant grows 14 more inches.

How tall is the plant now?

HINT: do not forget a SPACE and the UNITS.

Think about a number line. Show your work if needed.

How many jumps are between 34 and 96.

BONUS:

Logan and Luna fill water balloons for Field Day.

Logan fills 15 green balloons and 54 yellow balloons.

Luna fills 22 green balloons and 39 yellow balloons.

How many balloons do Logan AND Luna full in all?

• 69 balloons

• 61 balloons

• 120 balloons

• 130 balloons