Beach Day Seashells: Making Teen Numbers worksheet preview

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Beach Day Seashells: Making Teen Numbers

Kindergarten teen numbers at the beach. Children use ten frames and number sentences to show 11 to 19 as ten ones and some more ones.

KindergartenMathInteractive · Printable

Aligned toK.NBT.A.1

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What’s included

Single worksheet
Auto-graded online
1 Common Core standard
Printable answer key
13 questions
Classroom-ready

Details

Format: Interactive · Printable
Grade: Kindergarten
Subject: Math
Question types: Fill in the blank, Multiple choice, Matching, Circle the answer, Sorting, Short answer

About this worksheet

What students practice

Students build numbers from 11 to 19 from ten ones and some more ones.
Students break apart numbers from 11 to 19 into 10 and some ones with a number sentence.
Students explain why a teen number such as 15 is 10 + 5 and not 1 + 5.

How to use

Give each child two ten frames and 19 counters or real shells. Have them fill one frame first, then build each number before they write the answer.

Curriculum

Common Core standard covered

Build and break apart numbers from 11 to 19 as ten ones and some more ones.

Preview

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Name Date

Beach Day Seashells: Making Teen Numbers

Fill a pail with 10 shells, then count the extra shells.

A pail of ten and more

Each dot is a seashell. A full ten frame is a pail of 10 shells. Write the missing numbers.

1.

Leo has a full pail of 10 shells and 3 more shells. How many shells does he have?

10 + 3 =

2.

Nia has a full pail and some more shells. How many more shells? How many in all?

10 + =

3.

The long stick holds 10 shells on a string. The small cubes are loose shells.

10 ones and more ones make .

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