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Check out this FREE Trial Lesson on Addition for age 7-9!

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With answer key
Interactive
  • 7-9
  • Problem-Solving Skills
  • Addition
Adding up to 50 Without Regrouping: Page 10
Adding up to 50 Without Regrouping: Page 10
Adding up to 50 Without Regrouping: Page 10
Worksheet
Adding up to 1000: Page 21
Adding up to 1000: Page 21

Adding up to 1000: Page 21

Adding up to 1000: Page 21
Worksheet
Adding 2-digit Numbers: Page 3
Adding 2-digit Numbers: Page 3

Adding 2-digit Numbers: Page 3

Adding 2-digit Numbers: Page 3
Worksheet
Adding up to 1000: Page 56
Adding up to 1000: Page 56

Adding up to 1000: Page 56

Adding up to 1000: Page 56
Worksheet
Adding up to 1000: Page 49
Adding up to 1000: Page 49

Adding up to 1000: Page 49

Adding up to 1000: Page 49
Worksheet
Adding up to 50 with Regrouping: Page 5
Adding up to 50 with Regrouping: Page 5
Adding up to 50 with Regrouping: Page 5
Worksheet
Adding up to 1000 with Regrouping: Page 33
Adding up to 1000 with Regrouping: Page 33
Adding up to 1000 with Regrouping: Page 33
Worksheet
Night Sky Math Worksheet
Night Sky Math Worksheet

Night Sky Math Worksheet

Kids can use this colorful worksheet to learn math and addition while also exploring the night sky. Invite them to use a telescope to identify the things they see. Ask them to join Ana, the little girl in the worksheet, to count what she saw in two nights. Help them add the totals of each night to find out how many of each item she saw!
Night Sky Math Worksheet
Worksheet
Adding up to 1000: Page 7
Adding up to 1000: Page 7

Adding up to 1000: Page 7

Adding up to 1000: Page 7
Worksheet
Tricky Problems Worksheet: Part 2
Tricky Problems Worksheet: Part 2

Tricky Problems Worksheet: Part 2

Help your little math learner visualize number stories with this engaging worksheet. They'll connect pictures to the story and use math facts to find the sums. After that, they'll be able to identify the correct number sentences to match. Let them practice and get better at problem solving!
Tricky Problems Worksheet: Part 2
Worksheet
Adding up to 1000: Page 61
Adding up to 1000: Page 61

Adding up to 1000: Page 61

Adding up to 1000: Page 61
Worksheet
Adding up to 100 with Regrouping: Page 19
Adding up to 100 with Regrouping: Page 19
Adding up to 100 with Regrouping: Page 19
Worksheet
Adding 2-digit Numbers: Page 11
Adding 2-digit Numbers: Page 11

Adding 2-digit Numbers: Page 11

Adding 2-digit Numbers: Page 11
Worksheet
Adding up to 100 Without Regrouping: Page 73
Adding up to 100 Without Regrouping: Page 73
Adding up to 100 Without Regrouping: Page 73
Worksheet
Adding up to 50: Page 4
Adding up to 50: Page 4

Adding up to 50: Page 4

Adding up to 50: Page 4
Worksheet
Adding up to 100 with Regrouping: Page 30
Adding up to 100 with Regrouping: Page 30
Adding up to 100 with Regrouping: Page 30
Worksheet
Adding up to 1000 with Regrouping: Page 62
Adding up to 1000 with Regrouping: Page 62
Adding up to 1000 with Regrouping: Page 62
Worksheet
Adding up to 50 with Regrouping: Page 38
Adding up to 50 with Regrouping: Page 38
Adding up to 50 with Regrouping: Page 38
Worksheet
Fact Families: Easter Math Worksheet
Fact Families: Easter Math Worksheet

Fact Families: Easter Math Worksheet

Kids will love this vibrant PDF packed with Easter math fun! Match facts with the colorful eggs, add and subtract multiples of five to boost automaticity, and have a blast with the bunny friends!
Fact Families: Easter Math Worksheet
Worksheet
Adding up to 50 with Regrouping: Page 50
Adding up to 50 with Regrouping: Page 50
Adding up to 50 with Regrouping: Page 50
Worksheet
Adding up to 100: Page 67
Adding up to 100: Page 67

Adding up to 100: Page 67

Adding up to 100: Page 67
Worksheet
Adding up to 50: Page 55
Adding up to 50: Page 55

Adding up to 50: Page 55

Adding up to 50: Page 55
Worksheet
Adding 2-digit Numbers: Page 52
Adding 2-digit Numbers: Page 52

Adding 2-digit Numbers: Page 52

Adding 2-digit Numbers: Page 52
Worksheet
Adding up to 100: Page 65
Adding up to 100: Page 65

Adding up to 100: Page 65

Adding up to 100: Page 65
Worksheet


Parents and teachers should prioritize the development of problem-solving skills in children aged 7-9, particularly in the context of addition, because these skills lay the foundation for critical thinking and mathematics proficiency. At this age, children are transitioning from concrete understanding of numbers to more abstract reasoning. Cultivating problem-solving skills helps them recognize patterns, make connections between concepts, and approach challenges with confidence.

Furthermore, strong problem-solving abilities are essential for academic success across various subjects, as they foster analytical thinking, creativity, and perseverance. When children learn to approach addition problems using different strategies—such as visualization, breaking down numbers, and estimation—they not only improve their calculation skills, but also enhance their overall cognitive flexibility.

Encouraging children to engage with addition problems collaboratively allows them to communicate their thought processes, learn from peers, and develop interpersonal skills. This hands-on approach makes math more accessible and enjoyable while reducing anxiety around numeracy.

Ultimately, equipping young learners with effective problem-solving skills in addition empowers them to face not just math challenges, but any problems they encounter in their academic journey and daily life, fostering a love for learning and a growth mindset as they mature.