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

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

    (1) 15(2) 13(3) 16(4) 14 Your answer: ()
  2. Choose the correct numeral for the word given below!
    twelve
    (1) 12(2) 11(3) 13(4) 14 Your answer: ()
  3. What is the missing number in the number bond?

    \
    /
    ?

    (1) 14(2) 15(3) 16(4) 17 Your answer: ()
  4. Fill in the blanks.
    (a) 16 - 13 = (b) 14 - 1 =
  5. Which is the correct substraction for the picture below?

    (1) 12 - 1 = 13(2) 13 - 12 = 1(3) 11 - 1 = 12(4) 12 - 13 = 1
    Your answer: ()
  6. Write the words.
    (a)
    12
    (b)
    16
  7. Fill in the blanks.
    (a) - 2 = 2 (b) - 1 = 3
  8. Fill in the blanks.
    (a) 8 - = 1 (b) 12 - = 1
  9. Color the numbers that are greater than 10 but smaller than 17!
    10
    17
    12
    14
    13
    15
  10. Lanzo and Lego have 13 balls altogether.
    Lanzo has 11 more balls than Lego.
    Fill in the number bond to show the number of balls Lanzo and Lego have!
    Lanzo


    Lego

    \
    /
    13


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