1, 4000g = () kg for 2 hours = () min.

5 minutes = () seconds 24 grams = () grams.

2m = () cm，30m = () m。

2. Write the number in the blank.

427 1,2 15,603,702,990

3. From 998 to 1009.

4. The time displayed on the clock face below is:

( ) ( )

The time from the previous clock face to the next clock face is ().

The first class starts at 8: 30 in the morning and lasts for 40 minutes. The class time is (:).

6. It is 4 in thousands, 7 in hundreds, 10 in digits and the number with 0 in digits is (). 1995 is a () number. Its highest bit is () bit, which consists of () thousand, () hundred, () ten and () one.

7. Fill in >,; ，& lt, =.

2. Fill in >,<, =.

50 cm +60 cm○1m 43 m -8 m 35 m

3.

4.23÷7 In this formula, the quotient is () and the remainder is ().

5.5×7=□ Read () times () equals ().

Means: _ _ _ _ _ _ _ _ _ _ _ _ _

6.7×( )=49 ( )÷4=8

36÷( )=9 6×( )=42

( )+8=64 ( )-3=3

( )×5=5 ( )×( )=27

7.△△ △△ △△ △△ △△

△△ △△ △△ △△ △△

□□□□ =□ (heap)

This means that there is () () in ()

□□ Zhang =□ (Zhang)

Divide () into () parts equally, and each part is ().

Second, the oral calculation questions

1.48÷8= 3×9= 54÷6= 16÷4= 8×5= 32÷8= 4×9=

2.7×4= 15÷3= 6÷7= 6×9= 24÷6= 8×8= 3×6=

3.42÷7= 6×8= 72÷8= 2×7= 63÷9÷ 1= 2×3×5= 2 1÷3×9=

Third, the calculation problem

93-58+52= 7×8= 83÷9=

Fourth, the text narrative questions

What is the triple of 1? 4? How many sixes are there in 2.42?

How many times is 3? 56 to 8? 4. Divide 40 into 5 equal parts. How much is each part?

Verb (abbreviation of verb) application problem

1. Xiaoli finishes reading a book in 8 days and reads 4 pages every day. How many pages are there in this book?

There are 35 chickens in 7 cages. How many chickens are there in each cage on average?

There are 7 pear trees and 42 apple trees in the orchard. How many times are there apple trees?

4. How many cabbages do college students eat every four days? There are now 16 Chinese cabbages. How many days can I eat?

(Note: The second of these exercise sheets is from last year. )