**Control work № 1. Option 1**

- Which of the following quantities can express the length of a soccer field?

1) 40000km 2) 50cm 3) 0.1mm 4) 105m

- Fill in the blanks:

a) 2m 50cm = ________________cm.

b) 145mm = __________________cm _________mm.

c) 14dm 8cm = ______________cm.

- The diameter of a circle is 16cm. What is the radius of the circle equal to?

1) 32cm 2) 16cm 3) 8cm 4) 64cm

- The line AB contains points C and D such that D is on the segment AB but does not belong to ray CB. In what order are these points on the line?

1) C,A,B,D 2) A,C,B,D 3) C,A,D,B 4) A,D,C,B

a) Draw a polyline ABCD such that AB = 3cm 5mm, BC = 3cm, CD = 1cm 5mm.

b) Calculate the length of the polyline.

c) Construct a segment whose length is equal to the length of the polyline. Denote it.

a) Mark point C. Draw a circle of radius 4 cm with the center in point C.

b) Draw the diameter of the circle and mark it.

c) Mark point M on the circle. Draw a circle centered at point M and passing through point C. Write what its radius is.

**Option 2**

- Which of the following quantities could express the length of the equator?

1) 40000km 2) 50cm 3) 0.1mm 4) 105m

- Fill in the blanks:

a) 12dm = ________________cm.

b) 3m 5dm = __________________ dm.

c) 460mm = ______________cm.

- The radius of a circle is 16cm. What is the diameter of the circle equal to?

1) 32cm 2) 16cm 3) 8cm 4) 64cm

- On the line CD there are points A and B, so that point B lies on the segment CD, and point A lies on the ray CD, but it does not belong to the segment CD. In what order are these points on the line?

1) A,B,C,D 2) C,A,B,D 3) A,C,D,B 4) C,B,D,A

a) Draw a polyline AEMK such that AE = 1cm, MK = 3cm 5mm, ME = 2cm 5mm.

b) Calculate the length of the polyline.

c) Construct a segment whose length is equal to the length of the broken line. Denote it.

a) Mark points A and B. Draw a circle with a radius centered at point A and passing through point B.

b) Draw the diameter of the circle and mark it.

c) Draw a circle with center in point B and a radius of 3 cm.

## Term paper No.1. Option 3

- Which of the following values could represent the height of a newborn baby?

1) 40000km 2) 50cm 3) 0.1mm 4) 105m

- Fill in the blanks:

a) 5m 30cm = ________________cm.

b) 25mm = __________________cm _________mm.

c) 10dm 3cm = ______________cm.

- The diameter of a circle is 14cm. What is the radius of the circle equal to?

1) 28cm 2) 14cm 3) 7cm 4) 56cm

- The line AC contains points B and D such that D is on the segment AC but not on the line CB. In what order are these points on the line?

1) C,A,B,D 2) A,C,B,D 3) C,A,D,B 4) A,D,C,B

a) Draw a polyline ABCD such that AB = 3cm, BC = 3cm 5mm, CD = 2cm 5mm.

b) Calculate the length of the polyline.

c) Construct a segment whose length is equal to the length of the polyline. Denote it.

a) Mark point C. Draw a circle of radius 2 cm with the center in point C.

b) Draw the diameter of the circle and mark it.

c) Mark point M on the circle. Draw a circle centered at point M and passing through point C. Write what its radius is.

**Option 4**

- Which of the given values can express the thickness of a hair?

1) 40000km 2) 50cm 3) 0.1mm 4) 105m

- Fill in the blanks:

a) 15dm = ________________cm.

b) 4m 7dm = __________________ dm.

c) 320mm = ______________cm.

- The radius of a circle is 14cm. What is the diameter of the circle equal to?

1) 28cm 2) 14cm 3) 7cm 4) 56cm

- On line BD there are points A and C, so that point A lies on segment BD, and point C lies on ray BD, but it does not belong to segment BD. In what order are these points on the line?

1) B,A,D,C 2) C,A,B,D 3) A,C,D,B 4) C,B,D,A

a) Draw a polyline AEMK such that AE = 1cm 5mm, MK = 2cm, ME = 3cm.

b) Calculate the length of the polyline.

c) Construct a segment whose length is equal to the length of the polyline. Denote it.

a) Mark points A and B. Draw a circle with a radius centered at point A and passing through point B.

b) Draw the diameter of the circle and mark it.

c) Draw a circle centered at point B with a radius of 4 cm.