Price: 1750 points or $17.5 USD

Subjects: math

Grades: 1,2

Description: 1st Grade Math Unit 8 Subtraction Part 2: In this unit, students will subtract single digit numbers and multiples of 10 from numbers between 20 to 90. This unit was made with first grade in mind, but you can adapt it to your lessons to review the skills with second graders and to challenge high level kindergarteners. 1. Students will subtract numbers 1 to 10 from numbers less than or equal to 20. 2. Students will read the rule in the table and subtract a single digit number from numbers between 10 to 40. 3. Students will complete the number bonds and find the unknown numbers in the equations. 4. Students will complete the fact family house by applying properties of operations as strategies to add and subtract. 5. Students will determine the unknown whole number in a subtraction equation. 6. Students will decide whether a plus or a minus symbol is needed to complete the equation. Students will practice subtracting multiples of 10 in the range 10-90 from multiples of 10 in the range 10-90. 7. Students will practice subtracting single digit numbers from numbers between 20-100 and subtracting multiples of 10. 8. Students will practice subtracting single digit numbers from numbers between 20-100 and subtracting multiples of 10. 9. Students will solve subtraction word problems.