Lebanon · Grade 1 · Practice Sheet 21

1. 1.

   Continue the pattern by counting in 2s: 4, 6, ___

   Formula:Skip Counting

   $\text{next} = \text{term} + \text{step}$

   View formula →
2. 2.

   What is 15 − 7?

   Formula:Subtraction

   $\text{difference} = a - b$

   View formula →
3. 3.

   Fill in the missing number: 8 + ___ = 13.

   Formula:Missing Addend

   $b = \text{total} - a$

   View formula →
4. 4.

   Add 77 and 52.

   Formula:Addition

   $\text{sum} = a + b$

   View formula →
5. 5.

   What is double 20?

   Formula:Doubling

   $d = 2 \times n$

   View formula →
6. 6.

   What is 12 − 8?

   Formula:Subtraction

   $\text{difference} = a - b$

   View formula →
7. 7.

   Continue the pattern by counting in 2s: 8, 10, ___

   Formula:Skip Counting

   $\text{next} = \text{term} + \text{step}$

   View formula →
8. 8.

   You have LL 3 and LL 7. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

   View formula →
9. 9.

   Continue the pattern by counting in 2s: 0, 2, ___

   Formula:Skip Counting

   $\text{next} = \text{term} + \text{step}$

   View formula →
10. 10.

    You have LL 3 and LL 6. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

    View formula →
11. 11.

    What is double 20?

    Formula:Doubling

    $d = 2 \times n$

    View formula →
12. 12.

    You have LL 3 and LL 4. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

    View formula →
13. 13.

    Continue the pattern by counting in 3s: 12, 15, ___

    Formula:Skip Counting

    $\text{next} = \text{term} + \text{step}$

    View formula →
14. 14.

    What is double 19?

    Formula:Doubling

    $d = 2 \times n$

    View formula →
15. 15.

    Fill in the missing number: 7 + ___ = 10.

    Formula:Missing Addend

    $b = \text{total} - a$

    View formula →
16. 16.

    Add 88 and 33.

    Formula:Addition

    $\text{sum} = a + b$

    View formula →
17. 17.

    Continue the pattern by counting in 5s: 10, 15, ___

    Formula:Skip Counting

    $\text{next} = \text{term} + \text{step}$

    View formula →
18. 18.

    Add 66 and 16.

    Formula:Addition

    $\text{sum} = a + b$

    View formula →
19. 19.

    Continue the pattern by counting in 5s: 0, 5, ___

    Formula:Skip Counting

    $\text{next} = \text{term} + \text{step}$

    View formula →
20. 20.

    Fill in the missing number: 4 + ___ = 12.

    Formula:Missing Addend

    $b = \text{total} - a$

    View formula →

© FormulaWon — formulawon.app · Answers & step-by-step working available on the solutions sheet.