Math Addition and Subtraction Practice with Problem Solving
Enhance math skills through mental math practice with addition and subtraction problems, along with engaging problem-solving scenarios. Solve simple equations and tackle real-life situations to strengthen mathematical abilities. Check the answer key for immediate feedback. Aligned with Common Core Standards for Grades 1 and 2.
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Presentation Transcript
Use Mental Math to Add Name: Add to solve. 1. 70 + 10 = 2. 80 + 10 = 3. 60 + 30 = 4. 40 + 20 = 5. 50 + 20 = 6. 40 + 10 = 7. 20 + 20 = 8. 30 + 40 = 9. 40 + 30 = 10. 30 + 20 = 11. 50 + 40 = 12. 70 + 20 = Problem Solving 13. Tim has 10 pieces of candy. Tina gives Tim 30 pieces of candy. How many pieces of candy does Tim have altogether? pieces of candy 14. Lisa has 50 pennies. Her mom gives her 40 pennies. How many pennies does she have altogether? pennies
Use Mental Math to Subtract Name: Subtract. 1. 70 20 = 2. 80 50 = 3. 60 30 = 4. 80 60 = 5. 50 40 = 6. 40 10 = 7. 90 20 = 8. 90 40 = 9. 80 30 = 10. 30 20 = 11. 60 40 = 12. 70 60 = Problem Solving 13. Tim has 40 marbles. He gives some marbles to Tina. Then, Tim has 20 marbles left. How many marbles did he give to Tina? 14. Lisa has 30 pens. She gives some pens to Wade. Then, Lisa has 0 pens left. How many pens did she give to Wade? marbles pens
Answer Key Addition Page 1. 80 2. 90 3. 90 4. 60 5. 70 6. 50 7. 40 8. 70 9. 70 10. 50 11. 90 12. 90 13. 40 pieces of candy 14. 90 pennies Subtraction Page 1. 50 2. 30 3. 30 4. 40 5. 10 6. 30 7. 70 8. 50 9. 50 10. 10 11. 20 12. 10 13. 20 Marbles 14. 30 Pens
Common Core Standards Grade 1 CCSS.MATH.CONTENT.1.NBT.B.2c CCSS.MATH.CONTENT.1.NBT.C.4 CCSS.MATH.CONTENT.1.NBT.C.5 CCSS.MATH.CONTENT.1.NBT.C.6 CCSS.MATH.CONTENT.1.OA.B.4 CCSS.MATH.CONTENT.1.OA.C.5 Grade 2 CCSS.MATH.CONTENT.2.NBT.B.5 CCSS.MATH.CONTENT.2.NBT.B.8
