Primary 1 - Math practice test - Addition & substraction up to 20

  1. Count the oranges. How many oranges are there?

    (1) 14(2) 13(3) 11(4) 12 Your answer: ()
  2. Choose the correct numeral for the word given below!
    eleven
    (1) 18(2) 11(3) 13(4) 20 Your answer: ()
  3. What is the missing number in the number bond?

    \
    /
    ?

    (1) 12(2) 13(3) 11(4) 14 Your answer: ()
  4. Fill in the blanks.
    (a) 20 - 0 = (b) 18 - 8 =
  5. Which is the correct substraction for the picture below?

    (1) 10 - 19 = 9(2) 19 - 10 = 9(3) 10 - 9 = 19(4) 1 - 9 = 10
    Your answer: ()
  6. Write the words.
    (a)
    19
    (b)
    14
  7. Fill in the blanks.
    (a) - 2 = 2 (b) - 4 = 1
  8. Fill in the blanks.
    (a) 17 - = 3 (b) 20 - = 1
  9. Color the numbers that are greater than 10 but smaller than 14!
    13
    10
    11
    15
    14
    12
  10. Lanzo and Lego have 17 balls altogether.
    Lanzo has 3 fewer balls than Lego.
    Fill in the number bond to show the number of balls Lanzo and Lego have!
    Lanzo


    Lego

    \
    /
    17


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