Australia · Year 1 · Practice Sheet 31

1. 1.

   What is double 8?

   Formula:Doubling

   $d = 2 \times n$

   View formula →
2. 2.

   You have $4 and $5. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

   View formula →
3. 3.

   What is double 4?

   Formula:Doubling

   $d = 2 \times n$

   View formula →
4. 4.

   You have $3 and $8. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

   View formula →
5. 5.

   Add 32 and 55.

   Formula:Addition

   $\text{sum} = a + b$

   View formula →
6. 6.

   Fill in the missing number: 11 + ___ = 26.

   Formula:Missing Addend

   $b = \text{total} - a$

   View formula →
7. 7.

   Add 14 and 17.

   Formula:Addition

   $\text{sum} = a + b$

   View formula →
8. 8.

   What is double 5?

   Formula:Doubling

   $d = 2 \times n$

   View formula →
9. 9.

   What is 4 + 4?

   Formula:Addition

   $\text{sum} = a + b$

   View formula →
10. 10.

    Fill in the missing number: 9 + ___ = 15.

    Formula:Missing Addend

    $b = \text{total} - a$

    View formula →
11. 11.

    Continue the pattern by counting in 10s: 10, 20, ___

    Formula:Skip Counting

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

    View formula →
12. 12.

    What is 2 + 7?

    Formula:Addition

    $\text{sum} = a + b$

    View formula →
13. 13.

    You have $9 and $4. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

    View formula →
14. 14.

    What is double 9?

    Formula:Doubling

    $d = 2 \times n$

    View formula →
15. 15.

    Continue the pattern by counting in 10s: 30, 40, ___

    Formula:Skip Counting

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

    View formula →
16. 16.

    What is 7 − 1?

    Formula:Subtraction

    $\text{difference} = a - b$

    View formula →
17. 17.

    Add 85 and 39.

    Formula:Addition

    $\text{sum} = a + b$

    View formula →
18. 18.

    Fill in the missing number: 10 + ___ = 24.

    Formula:Missing Addend

    $b = \text{total} - a$

    View formula →
19. 19.

    You have $4 and $1. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

    View formula →
20. 20.

    Continue the pattern by counting in 10s: 10, 20, ___

    Formula:Skip Counting

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

    View formula →

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