China · Grade 3 · Practice Sheet 11

1. 1.

   What is half of 40?

   Formula:Halving

   $h = n \div 2$

   View formula →
2. 2.

   Subtract 45 from 71.

   Formula:Subtraction

   $\text{difference} = a - b$

   View formula →
3. 3.

   Continue the pattern by counting in 10s: 40, 50, ___

   Formula:Skip Counting

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

   View formula →
4. 4.

   Add 86 and 50.

   Formula:Addition

   $\text{sum} = a + b$

   View formula →
5. 5.

   Add 20 + 9 + 4.

   Formula:Addition of Three Numbers

   $\text{sum} = a + b + c$

   View formula →
6. 6.

   There are 3 bags with 2 apples in each bag. How many apples are there in total?

   Formula:Multiplication as Repeated Addition

   $\text{total} = \text{groups} \times \text{size}$

   View formula →
7. 7.

   What is half of 14?

   Formula:Halving

   $h = n \div 2$

   View formula →
8. 8.

   Add 18 and 6.

   Formula:Addition

   $\text{sum} = a + b$

   View formula →
9. 9.

   You have ¥6 and ¥1. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

   View formula →
10. 10.

    How many tens are there in the number 95?

    Formula:Place Value

    $\text{value} = \text{tens} \times 10 + \text{ones}$

    View formula →
11. 11.

    Add 10 + 11 + 9.

    Formula:Addition of Three Numbers

    $\text{sum} = a + b + c$

    View formula →
12. 12.

    Fill in the missing number: 8 + ___ = 20.

    Formula:Missing Addend

    $b = \text{total} - a$

    View formula →
13. 13.

    What is half of 16?

    Formula:Halving

    $h = n \div 2$

    View formula →
14. 14.

    Continue the pattern by counting in 5s: 15, 20, ___

    Formula:Skip Counting

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

    View formula →
15. 15.

    Subtract 7 from 40.

    Formula:Subtraction

    $\text{difference} = a - b$

    View formula →
16. 16.

    What is double 8?

    Formula:Doubling

    $d = 2 \times n$

    View formula →
17. 17.

    Fill in the missing number: 12 + ___ = 23.

    Formula:Missing Addend

    $b = \text{total} - a$

    View formula →
18. 18.

    What is double 22?

    Formula:Doubling

    $d = 2 \times n$

    View formula →
19. 19.

    What is half of 8?

    Formula:Halving

    $h = n \div 2$

    View formula →
20. 20.

    You have ¥9 and ¥5. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

    View formula →

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