Fill in the missing sum.

4 + 2 = 6 Fill in the missing sum. Skill: Addition with Pictures - Sums to 10 3 + 1 = 4 2 + 5 = 7 6 + 4 = 10 Mary has 5 pencils in her left hand. She has 4 pencils in her right hand. How many pencils does she have in all? Draw a picture to solve. 9

Select the answer with the correct addition sentence that matches the picture. Skill: Addition Sentences - Sums to 10

Solve the word problem and select the correct answer. Skill: Addition Word Problems - Sums to 10 Billy helped his dad make donuts. He made 4 donuts and his dad made 5 donuts. How many did they make in all? Avery loves to eat grapes. She ate 8 red grapes and 2 green grapes. Choose the answer that gives the total number of grapes she ate. Cameron has 4 motor bikes. Each of the motor bikes has 2 wheels. How many wheels are there in all? Emily ate 2 muffins for breakfast. Her brother ate the same amount. How many muffins did they eat altogether? Charlie and his sister are sick with chicken pox. Charlie has 3 spots and his sister has 6 spots. Together, how many spots do they have in all? Susie had a birthday party. 1 boy from her class came and 8 girls came. How many classmates came to her party?

Write the addition sentence and solve. Skill: Word Problems - Write the Addition Sentence One afternoon, Simon caught 2 butterflies and brought them home. The next day he caught 5 butterflies. How many butterflies did he catch in all? A snake caught 1 mouse and 2 rabbits. How many animals did the snake catch in all? = = = Michael jumps rope for exercise. The first time he jumped 5 times. The second time he jumped 3 times. How many jumps did he complete in all? Leslie sees 4 children with drums. She sees 5 children with horns. How many children playing instruments does Leslie see in all? There are 3 orange kittens and 5 brown kittens at the pet store. How many kittens are there in all? Bill and Lil play with marbles. Bill has 5 marbles. Lil has the same amount as Bill. How many do they have in all? = = =

Jason washes dogs to earn extra money. He washed 7 dogs on the first day and 9 dogs on the second day. How many dogs did he wash in all? Skill: Addition Word Problems - Sums to 18 Write the addition sentence and solve. Jamie works at a clothing store. She sold 12 pairs of pants and 5 shirts. How many pieces of clothing did she sell? Mr. Murphy s class grew two plants for a science project. One plant bloomed 6 flowers and the other plant bloomed 7 flowers. In total, how many flowers bloomed? = = = Justin is making food for his family picnic. 11 people wanted cheese burgers and 6 people wanted plain burgers. How many burgers were there in all? A cook fed 8 adults and 6 children. How many people did the cook feed in all? The image cannot be displayed. Your computer may not have enough memory to open the image, or the image may have been corrupted. Restart your computer, and then open the file again. If the red x still appears, you may have to delete the image and then insert it again. Harry and Sally played checkers. Sally won 9 times and Harry won 8 times. How many games of checkers did they play? The image cannot be displayed. Your computer may not have enough memory to open the image, or the image may have been corrupted. Restart your computer, and then open the file again. If the red x still appears, you may have to delete the image and then insert it again. = = =

7 + 1 8 2 + 2 4 Fill in the missing addend or sum. 3 + 2 5 Skills: Complete the Addition Equation 5 + 7 12 6 + 12 0 18 5 + 5 0 10 3 + 9 0 12 6 3 5 + 11 0 + 15 0 + 12 0 17 18 17

Skill: Adding Three Numbers Add the circled numbers together first, then write the sum in the empty circle below. Add the third number to the circled number you just wrote. Then write the sum of all 3 numbers. 2 + 4 + 6 = 2 + 9 + 1 = + 9 + + 6 + 6 = 12 11 + 1 = 12 5 + 10 = 15 6 + 3 + 2 = 3 + 5 + 5 = 6 + 6 + 4 = 5 + 7 + 3 = + = 9 + 2 = 11 3 + 10 = 13 6 + 10 = 16 8 + 7 + 3 = 9 + 9 + 1 = 7 + 4 + 2 = 8 + 10 = 18 9 + 10 = 19 11 + 2 = 13 Why can you pick any 2 numbers to add first when you add 3 numbers? The Associative Property numbers can be added in any order and you will get the same answer.

Solve the word problem and fill in the correct answer. Skill: Word Problems - Adding 3 Numbers Aaron walked 4 blocks from school to the park. Then, he walked 4 blocks to an ice-cream shop, and 1 more block to a surf shop. How many blocks did Aaron walk in all? Sabrina bought a bag of jelly beans and sorted them by color. She had 4 red, 4 green, and 4 purple. How many total jelly beans were in the bag? Emily went to the park and saw ducks swimming in a pond. She saw 5 green ducks, 7 brown ducks and 8 white ducks. How many ducks did she see in all? + + = + + = + + = Last summer, Mikey went to a horse camp for 5 days, 3 days to a basketball camp, and 2 days to a swim camp. How many total days did he spend at camp? Katie collects stuffed animals. She has 3 teddy bears, 2 stuffed unicorns, and 5 stuffed horses. What is the sum of all of the stuffed animals? Will cleaned up his playroom and found 8 red blocks, 2 blue blocks and 5 green blocks. Altogether, how many blocks did he find? + + = + + = + + =

3 + 5 + 4 = 12 Use ten-frames and counters to add the 3 numbers in each problem. You will need 3 different color crayons. Skill: Ten-Frames - Adding 3 Numbers 3 + 6 + 4 = 13 4 + 2 + 3 = 9 6 + 4 + 8 = 18 8 + 2 + 3 = 13 6 + 9 + 4 = 19 5 + 6 + 7 = 18 8 + 5 + 1 = 14 6 + 5 + 8 = 19

Use ten-frames and counters to add the 3 numbers in each problem. You will need 3 different color crayons. Skill: Word Problems - Adding 3 Numbers Allie has 3 dogs, 5 cats and 4 hamsters. How many pets does she have in all? 12 Mr. Bob has 4 blue eyed students, 3 green eyed students and 7 brown eyed students in his class. How many total students are there? 14 Kelsey went to the store and bought 6 sodas, 8 juices and 2 bottles of water. How many drinks did she buy in all? 16 Laura sees 4 cows, 7 hens and 6 pigs at the farm. How many animals does Laura see in all? 17 Nicolas bought 5 pencils, 4 markers and 8 pens. How many writing utensils did he buy in all? 17 Sonya had 7 party hats. She bought 7 more on Monday and 6 more on Tuesday. How many hats does Sonya have? 20

What is the related addition fact for 5 + 3 = 8? 2 2 + 3 = 5 6 6 + 2 = 8 3 3 + 5 = 8 2 2 + 6 = 8 Choose the related addition fact. What is the related addition fact for 6 + 9 = 15? 10 + 5 = 15 6 + 6 = 12 3 + 12 = 15 9 + 6 = 15 Skill: Related Addition Facts What is the related addition fact for 5 + 7 = 12? 8 8 + 4 = 12 4 4 + 8 = 12 2 2 + 5 = 7 7 7 + 5 = 12 What is the related addition fact for 5 + 2 = 7? 7 + 2 = 9 2 + 5 = 7 2 + 7 = 9 1 + 6 = 7 What is the related addition fact for 1 + 9 = 10? 9 9 + 0 = 9 8 8 + 2 = 10 8 8 + 1 = 9 9 9 + 1 = 10 What is the related addition fact for 6 + 4 = 10? 4 + 6 = 10 4 + 4 = 8 3 + 6 = 9 3 + 7 = 10 Fred put 6 green cubes in a box. Then he put 7 blue cubes in the box. How many cubes did Fred put in the box? Draw a picture. Write two different related addition facts. + = + =

Skill: Ways to Make a Number Color the objects red and yellow to show different ways to make a number and write the addition sentence. Ways to make 3. 1+2 or 2+1 3 + 0 or 0 + 3 Ways to make 4. 4 + 0 or 0 + 4 3 + 1 or 1 + 3 2 + 2 or 2 + 2 Ways to make 5. 5 + 0 or 0 + 5 4 + 1 or 1 + 4 2 + 3 or 3 + 2 Ways to make 6. Ways to make 7. List the ways to make 8. 6 + 0 or 0 + 6 5 + 1 or 1 + 5 2 + 4 or 4 + 2 3 + 3 or 3 + 3 7 + 0 or 0 + 7 6 + 1 or 1 + 6 5 + 2 or 2 + 5 4 + 3 or 3 + 4 8 + 0 or 0 + 8 7 + 1 or 1 + 7 6 + 2 or 2 + 6 5 + 3 or 3 + 5 4 + 4 or 4 + 4

Make 25 Draw base ten blocks to count the tens and the ones. **There are a many possible answers.** Make 34 Make 51 Skills: Ways to Make a Number Make 46 Tens Ones Tens Ones Tens Ones Tens Ones 2 tens 5 ones 25 = 20 + 5 tens ones 34 = + tens ones 51 = + tens ones 46 = + Base Ten Blocks 1 cube = 1 unit 1 strip = 10 units Make 35 Make 14 Make 53 Make 32 Make 39 Tens Ones Tens Ones Tens Ones Tens Ones Tens Ones tens ones tens ones tens ones tens ones tens ones 35 = + 14 = + 53 = + 32 = + 39 = +

Skills: Adding 1 & 2 Write the addition sentence and use the hundreds chart to add 1 or 2 to find the sum. 1 more than 4 is 5 2 more than 4 is 6. 4 + 1 = 5 4 + 2 = 6 Hundred Chart 8 + = 6 + = 11 + = 5 + = Anna filled 12 bowls with soup. Jason filled 1 more than Anna. How many bowls did Jason fill? Jason + =

Skill: Adding Doubles Write the addition sentence for each double. This is a double. 4 + 4 = 8 The addends are the same. How many shoes? + = How many legs on one spider? + = How many donuts in 2 dozen? How many fingers? How many soda cans? + = + = + = How many stars? How many eggs in a dozen? How many legs? + = + = + =

Skill: Addition Facts - Sums to 10 Strategies Find each sum. Circle the strategy that you used. Adding Doubles Doubles Plus 1 Combinations of 10 Think LARGE Count up Small 2 + 2 4 Doubles Doubles + one Make 10 Think LARGE 3 Doubles 3 Doubles 5 + 4 Doubles + one + 6 Doubles + one + 4 Make 10 Make 10 Think LARGE Think LARGE Doubles Doubles + one Make 10 Think LARGE 2 + 5 Doubles Doubles + one Make 10 Think LARGE 1 + 8 Doubles Doubles + one Make 10 Think LARGE 4 + 6 Doubles Doubles + one Make 10 Think LARGE 4 + 4 Doubles Doubles + one Make 10 Think LARGE Circle all the strategies you could use to solve 9 + 9. Draw a picture to show how you found the sum. Doubles Doubles + one Make 10 Think LARGE

7 + 8 15 **You will need two crayons.** Find each sum. Use ten-frames to show ways to make 10. Explain how you found the sum. 8 + 3 Skill: Addition Facts - Sums to 18 7 + 6 7 + 3 makes 10 Break apart 8 = 5 + 3 Move 3 counters to 7 Now I have 10 + 5 = 15 8 + 2 makes 10 Break apart 3 = 1 + 2 Move 2 counters to 8 Now I have 10 + 1 = 11 7 + 3 makes 10 Break apart 6 = 3 + 3 Move 3 counters to 7 Now I have 10 + 3 = 13 8 + 4 7 + 9 3 + 8 8 + 2 makes 10 Break apart 4 = 2 + 2 Move 2 counters to 8 Now I have 10 + 2 = 12 7 + 3 makes 10 Break apart 9 = 6 + 3 Move 3 counters to 7 Now I have 10 + 6 = 16 3 + 7 makes 10 Break apart 8 = 1 + 7 Move 7 counters to 3. Now I have 10 + 1 = 11

9 + 8 17 **You will need two crayons.** Find each sum. Use ten-frames to show ways to make 10. Explain how you found the sum. 8 + 5 Skill: Addition Facts - Sums to 20 9 + 6 9 + 1 makes 10 Break apart 8 = 5 + 3. Move 1 counter to 9. Now I have 10 + 7 = 17 8 + 2 makes 10 Break apart 5 = 3 + 2 Move 2 counters to 8 Now I have 10 + 3 = 13 9 + 1 makes 10 Break apart 6 = 5 + 1 Move 1 counters to 9 Now I have 10 + 5 = 15 7 + 9 4 + 9 9 + 8 7 + 3 makes 10 Break apart 9 = 6 + 3 Move 3 counters to 7 Now I have 10 + 6 = 16 4 + 6 makes 10 Break apart 9 = 3 + 6 Move 6 counters to 4 Now I have 10 + 3 = 13 9 + 1 makes 10 Break apart 8 = 7 + 1 Move 1 counters to 9 Now I have 10 + 7 = 17

Skills: Skill Builders - Adding digits 0-9 Fill in the missing addends or sums.

7 + 1 8 Fill in the missing addend or sum. 2 + 2 4 6 + 3 9 9 + 00 8 17 Skill: Complete the Addition Sentence 15 + 4 19 14 + 6 20 6 +00 12 18 6 + 7 13 7 +00 6 13 12 + 3 15 3 +00 17 20 19 + 0 19 2 + 17 19 5 2 3 2 4 +00 11 + 3 +00 7 + 5 +00 12 16 5 10 7 16

Skill: Counting Tens & Ones - Up to 30 Count the dots. Fill in the missing numbers.

Skill: Counting Tens & Ones - Up to 99 Count the objects. Fill in the missing numbers.

Use the Hundreds Chart to complete the problems. Skill: Hundreds Chart What number is 1 more than 46? What number is 5 more than 89? What number is 10 more than 32? What number is 20 more than 16? What number is 30 more than 67? What number is 40 more than 53? What number is 50 more than 29? What number is 60 more than 21? Hundreds Chart Skip count by 10s. 10, 20,, 40,, Skip count by 5s. 5,, 15, 20,,, 35 Skip count by 2s. 6, 8,, 12,,,

Skill: Adding Tens Use the Hundreds Chart to complete the problems. 20 + 10 50 + 30 80 + 20 50 + 10 40 + 10 20 60 + 20 + 20 10 70 30 90 40 + 60 + 0 + 30 + 10 + 50 Derrick s number is 10 more than Katie s number. Katie s number is 30 more than Gavin s. Derrick Katie Gavin 40 Hundreds Chart

Skill: Add Tens II 16 + 50 65 + 30 70 + 19 49 + 20 Use the Hundreds Chart to complete the problems. 33 + 10 36 54 + 20 + 20 14 59 62 88 37 + 60 + 0 + 30 + 10 + 50 Janice s number is 20 more than Richard s number. Richard s number is 50 more than Kristi s. Janice Richard Kristi Hundreds Chart

12 + 6 = 18 Tens One Skill: 1-Digit + 2-Digit - Without Regrouping Draw base ten blocks to complete the addition sentence. 7 + 11 = 22 + 7 = 31 + 8 = 14 + 5 = Tens One Tens One Tens One Tens One tens ones tens ones tens ones tens tens ones ones 51 + 7 = 26 + 3 = 43 + 15 = 35 + 3 = 44 + 14 = Tens One Tens One Tens One Tens One Tens One tens ones ones tens ones tens ones tens tens ones

Skill: 1-Digit + 2-Digit - With Regrouping Find each sum. In the space provided draw connecting cubes to regroup. Explain how you found the sum. 17 + 8 Regroup 25 18 + 9 Regroup 27 17 + 3 = 20 so I broke apart 8. I gave 3 cubes to 7 to make 10 + 10 = 20 Then I had 20 + 5 = 25 18 + 2 = 20 so I broke apart 9. I gave 2 cubes to 8 to make 10 + 10 = 20 Then I had 20 + 7 = 27 19 + 6 Regroup 25 14 + 8 Regroup 22 19 + 1 = 20 so I broke apart 6. I gave 1 cube to 9 to make 10 + 10 = 20 Then I had 20 + 5 = 25 14 + 6 = 20 so I broke apart 8. I gave 6 cubes to 4 to make 10 + 10 = 20 Then I had 20 + 2 = 22

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