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MathematicsGrade 2en

➕➖ Addition & Subtraction Facts to 20

Master fluent recall of addition and subtraction facts within 20 using number bonds, doubles, and near-doubles strategies. This quiz strengthens your mental math skills and helps you apply facts to solve real-world problems and check if answers make sense. **What you'll learn:** - Fluently recall addition and subtraction facts within 20 - Use number bonds to understand fact families - Apply doubles and near-doubles to solve problems quickly - Check the reasonableness of answers using mental math

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Questions in this quiz

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  1. Question 1

    What is 8+78 + 7?

  2. Question 2

    Which number sentence shows a number bond for 12?

  3. Question 3

    The double of 9 is 18.

  4. Question 4

    What is 15−815 - 8?

  5. Question 5

    Which is a near-double fact?

  6. Question 6

    12+5=1712 + 5 = 17

  7. Question 7

    What is 20−1120 - 11?

  8. Question 8

    Maya has 6 stickers. Her friend gives her 6 more. How many stickers does Maya have now?

  9. Question 9

    What is 9+99 + 9?

  10. Question 10

    14−7=714 - 7 = 7

  11. Question 11

    Which number sentence is part of the same fact family as 8+5=138 + 5 = 13?

  12. Question 12

    What is 16−916 - 9?

  13. Question 13

    Zain has 18 toy cars. He gives away 9. How many does he have left?

  14. Question 14

    7+6=137 + 6 = 13

  15. Question 15

    What is 10+810 + 8?

  16. Question 16

    Which subtraction fact is related to 6+9=156 + 9 = 15?

  17. Question 17

    Is the answer to 11+811 + 8 reasonable if someone says it equals 19?