Level 3
Adam has 150 stickers.
Adam has 10 more blue stickers than red ones.
Adam has 20 less yellow stickers than blue ones.
How many more red and blue stickers than yellow stickers does Adam have?
4 m
Level 1
          less than 7909 is 1000.
1 m
Level 3
Adam has 140 stickers.
Adam has 10 less blue stickers than red ones.
Adam has 20 less yellow stickers than blue ones.
How many less yellow stickers than red and blue stickers does Adam have?
4 m
Level 1
6640 is           less than 6860.
1 m
Level 3
Adam has 150 stickers.
Adam has 10 less blue stickers than red ones.
Adam has 20 less blue stickers than yellow ones.
How many yellow stickers does Adam have left if he gives away 15 of it?
4 m
Level 1
What is 10 less than 1200?
1 m
Level 1
The difference between two numbers is 325. The smaller number is 2 500. What is the larger number?
1 m
Level 2
Adam has 3 times as many red stickers as blue stickers.

  1. Which model should we draw?
    (1) Model Part-whole
    (2) Model Comparison
    (3) Model Times-as-many
  2. Is the total given?
    (1) Yes
    (2) No
  3. Who gets the shorter bar?
    (1) Red stickers;
    (2) Blue stickers
  4. Total number of stickers in units? _____ u
4 m
Level 1
Adam spends 3 15 h on shopping
and 1 34 h less on gardening.
How long does he spend on shopping and gardening?
2 m
Level 1
Find the following values without a calculator.

Which is greater?
  1. 0.3 or 0.2?
  2. 2.1 or 1.2?
  3. 2.31 or 2.13?
1 m
Level 3
Adam has 200 red and blue stickers.
He sells 40 red stickers and the number of blue stickers becomes 3 times as many as red stickers.
  1. How many more blue stickers than red stickers does Adam have at first?
  2. How many less red stickers than blue stickers does Adam have in the end?
4 m
Level 1
Find the following values without a calculator.

Choose the greatest number.
  1. 2.1, 3.2, 1.3
  2. 1.23, 2.13, 3.12
  3. 2.21, 1.22, 1.21
1 m
Level 3
Adam has 200 red and blue stickers.
He buys 40 red stickers and the number of red stickers becomes 3 times as many as blue stickers.
  1. How many more red stickers than blue stickers does Adam have at first?
  2. How many less blue stickers than red stickers does Adam have in the end?
4 m
Level 1
Find the following values without a calculator.

Arrange the numbers from the biggest to the smallest.
  1. 2.1, 3.2, 1.3
  2. 1.23, 2.13, 3.12
  3. 2.21, 1.22, 1.21
3 m
Level 3
Adam has 2 times as many red stickers as blue stickers.
He gives away 30 blue stickers.
Adam has 3 times as many red stickers as blue stickers.
  1. How many more red stickers than blue stickers does Adam have at first?
  2. How many less blue stickers than red stickers does Adam have in the end?
4 m
Level 3
Adam has 3 times as many red stickers as blue stickers.
He buys another 30 blue stickers.
Adam has equal number of red and blue stickers.
  1. How many more red stickers than blue stickers does Adam have at first?
  2. How many blue stickers and red stickers does Adam have in the end?
4 m
Level 3
Adam and Bryan have 100 stickers.
If Adam gives Bryan 30 stickers, they will have equal number of stickers.
  1. How many stickers does Adam have?
  2. How many stickers does Bryan have?
4 m
Level 1
Adam has 3 14 m of ribbon.
He uses 1 27 m to tie a parcel
and 47 m to decorate a present.
How many meters of ribbon that Adam has left?
2 m
Level 2
Find the following values without a calculator.
Which is smaller?
  1. 2 m or 100 cm
  2. 40 kg or 400 g
  3. $3 or 30¢
3 m
Level 3
Adam has 90 stickers.
Bryan has 3 times as many stickers as Adam.
Chris has 20 stickers more than Bryan.
How many stickers do they have altogether?
4 m