View solutions
FormulaWon

South Korea · Grade 3 · Practice Sheet 47

Sheet code: SOUTH-KOREA-G3-S47 · 20 questions

Name: ______________
Date: ______________
  1. 1.

    What is double 20?

    Formula:Doubling
    d=2×nd = 2 \times n
    View formula →
  2. 2.

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

    Formula:Adding Money
    total=a+b\text{total} = a + b
    View formula →
  3. 3.

    There are 6 bags with 3 apples in each bag. How many apples are there in total?

    Formula:Multiplication as Repeated Addition
    total=groups×size\text{total} = \text{groups} \times \text{size}
    View formula →
  4. 4.

    You have ₩1 and ₩7. How much money do you have altogether?

    Formula:Adding Money
    total=a+b\text{total} = a + b
    View formula →
  5. 5.

    Add 14 + 18 + 10.

    Formula:Addition of Three Numbers
    sum=a+b+c\text{sum} = a + b + c
    View formula →
  6. 6.

    How many tens are there in the number 34?

    Formula:Place Value
    value=tens×10+ones\text{value} = \text{tens} \times 10 + \text{ones}
    View formula →
  7. 7.

    There are 6 bags with 6 apples in each bag. How many apples are there in total?

    Formula:Multiplication as Repeated Addition
    total=groups×size\text{total} = \text{groups} \times \text{size}
    View formula →
  8. 8.

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

    Formula:Adding Money
    total=a+b\text{total} = a + b
    View formula →
  9. 9.

    What is 5 × 7?

    Formula:Multiplication (Times Tables)
    product=a×b\text{product} = a \times b
    View formula →
  10. 10.

    Subtract 51 from 61.

    Formula:Subtraction
    difference=a−b\text{difference} = a - b
    View formula →
  11. 11.

    Continue the pattern by counting in 10s: 20, 30, ___

    Formula:Skip Counting
    next=term+step\text{next} = \text{term} + \text{step}
    View formula →
  12. 12.

    Subtract 13 from 46.

    Formula:Subtraction
    difference=a−b\text{difference} = a - b
    View formula →
  13. 13.

    What is double 14?

    Formula:Doubling
    d=2×nd = 2 \times n
    View formula →
  14. 14.

    You have ₩5 and ₩6. How much money do you have altogether?

    Formula:Adding Money
    total=a+b\text{total} = a + b
    View formula →
  15. 15.

    There are 5 bags with 8 apples in each bag. How many apples are there in total?

    Formula:Multiplication as Repeated Addition
    total=groups×size\text{total} = \text{groups} \times \text{size}
    View formula →
  16. 16.

    Add 88 and 38.

    Formula:Addition
    sum=a+b\text{sum} = a + b
    View formula →
  17. 17.

    Subtract 41 from 70.

    Formula:Subtraction
    difference=a−b\text{difference} = a - b
    View formula →
  18. 18.

    What is 9 × 8?

    Formula:Multiplication (Times Tables)
    product=a×b\text{product} = a \times b
    View formula →
  19. 19.

    Subtract 8 from 96.

    Formula:Subtraction
    difference=a−b\text{difference} = a - b
    View formula →
  20. 20.

    Add 7 + 17 + 12.

    Formula:Addition of Three Numbers
    sum=a+b+c\text{sum} = a + b + c
    View formula →

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

Go to full solutions for this sheet