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100

The abacus that Ms. Lee draws shows the number _____.

342

100

In the number 209, ‘2’ stands for (2 / 20 / 100 / 200)

200

100

Count backwards and write the numbers from 702 to 698 (e.g. 702, ____, ____, ____, 698)

702, 701, 700, 699, 698

100

Each book has 50 pages. 

(a) 2 books have ____ pages.

(b) 3 books have _____ pages

(c) 4 books have ______ pages.

Each book has 50 pages. 

(a) 2 books have 100 pages.

(b) 3 books have 150 pages

(c) 4 books have 200 pages.

100

Fill in the blanks according to the patterns. 

_____, 100, _____, 150, 175, ____

Fill in the blanks according to the patterns. 

75, 100, 125, 150, 175, 200

200

27 + 147 =_____

174

200

54 – 29 =_____

25

200

168 + 388 =

556

200

416 + 18 + 109 =

543

200

41 – 13 – 4

24

300

Susan has $52. After buying a pencil, she has $24 left. How much does the pen cost?

The pen costs $ 28.

300

A ribbon is 289 cm long. It is 123 cm shorter than a string. The string is _____ cm long.

The string is 413 cm long.

300

Class 1J has 22 students. 13 of them are girls. Class 1S has 9 girls. What is the difference between the numbers of girls of the two classes?

The difference between the numbers of girls of the two classes is 4.

300

165 blue pens, 113 yellow pens, and 132 red pens are sold last week. Arrange the quantities above from the greatest to the smallest. 

     _____ ,  _____ ,  _____   

(Greatest)                (Smallest)

        165,   132,   113   

(Greatest)            (Smallest)

300

165 blue pens, 113 yellow pens, and 132 red pens are sold last week. How many pens are sold last week altogether?

410 pens are sold last week altogether

400

A baker bakes 82 cookies. 26 cookies are sold in the morning and 12 cookies in the afternoon. How many gifts are left?

44 cookies

400

A student has 214 green candies. There are 29 more red candies than green candies. There are 88 more purple candies than red candies. How many purple candies are there?

There are 331 purple candies.