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Crack the Code - Work with Numbers WORKSHEET

Suitable for Grades: 1st Grade

CCSS: 1.OA.C.6

CCSS Description: Add and subtract within 20, demonstrating fluency for addition and subtraction within 10. Use strategies such as counting on; making ten (e.g., 8 + 6 = 8 + 2 + 4 = 10 + 4 = 14); decomposing a number leading to a ten (e.g., 13 – 4 = 13 – 3 – 1 = 10 – 1 = 9); using the relationship between addition and subtraction (e.g., knowing that 8 + 4 = 12, one knows 12 – 8 = 4); and creating equivalent but easier or known sums (e.g., adding 6 + 7 by creating the known equivalent 6 + 6 + 1 = 12 + 1 = 13).

Crack the Code - Work with Numbers WORKSHEET DESCRIPTION

Celebrate International Joke Day with this fun and engaging code-breaker worksheet!

This activity helps children practise working with integers up to 26. To uncover the punchline to a joke, pupils will solve equations to find the missing numbers. Each number corresponds to a letter, and once all the letters are found, they can decode the joke's punchline. There are 10 questions for children to answer where they will add and subtract, find missing numbers in sequences, link numbers in numerals and words and calculate repeated addition.

It's a perfect blend of learning and laughter, ensuring a delightful maths practice session for young learners.

All worksheets are created by the team of experienced teachers at Cazoom Math.

Crack the Code - Work with Numbers Worksheet Suitable for Students in 1st Grade

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Frequently Asked Questions

This worksheet focuses on Properties of Operations and gives students hands-on practice with essential number skills. Your child will work on adding and subtracting, identifying missing numbers in sequences, and connecting numbers written as numerals with their word forms. The repeated addition problems also help build foundational understanding of multiplication concepts.

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