Class: Name: Score:

I. Oral calculation: (14)

36+42= 760-40= 640+60= 93-26=

600+ 170= 2000+6000= 580-570= 180-90=

350-200= 7000-5000= 50+ 130= 90+280=

4×8+6 = 15-6×2=

Fill in the blanks. (14)

1, write the following numbers:

348 () 6,008 () 4,050 ()

2. 4075 consists of four (), ten () and five (). Read (). (2 points)

3. Xiaoming arrives at school at 7: 50 and leaves school at 1 1: 50. He stayed at school for () hours in the morning.

4. Arrange the following figures in the required order. (2 points)

5607 5067 5760 4506 4056

( )