1.Which is the next number after ninety-eight?

2.Which mathematical operation is the sum:
a)5×25 b)5+25 c)25÷5 d)25-5

3.Can you divide six into zero?

4.What's the name of the smallest polygon?

5.One quarter is the same as point two five. Is it true or false?

6.Two and three quarters is a mixed number. Is it true or false?

7.The product of fractions two and one third and one and one seventh is 56/20.
Is it true or false?

8.When you change the decimal fraction 0,125 into the simple fraction you
have:
a)1/8 b)1/4 c)7/25 d)3/8

9.Which number isn’t a natural number:
a)0,5 b) 2 c) 1876 d) 1

10.One side of the rectangle has 24 cm, and the other one is four times shorter than it. The ground of the rectangle is
a)96 cm2 b) 480 cm2 c) 6 cm2 d) 144 cm2

11.Divisible number by nine is:
a)two thousand and twenty-two
b)seven hundred and forty-four
c)zero
d)nine hundred and ninety- six

12.The least common multiplier of numbers 14 and 42 is:

13.A divisor of the number 243 453 654 it is not:
a) two b) three c) four d) nine

14.The number smaller by 6/8 than 2 is:
a) 5/4 b) 2and6/8 c) 1and3/8 d) 12/4

15.Anna is thirty-six now. How old was she in nineteen seventy-nine?

16. Tom thought a certain number. Next he added to it five, the received sum he divided by three, and multiplied by four the received quotient . Then he subtractedsix from the last result . After that Tom divided this difference by seven and received numbertwo. What number did Tom think?

17.The sum of three next evennumbers is 823 626.

What are the numbers?

18. The magic square

Complete the magic square. Use numbers from 1 to 16 - each number use only once. The sum of all numbers in a line ( down or across) and diagonally should beequal 34.

Słowniczek : diagonally -po przekątnej

Numbers 10,11,6,7 have been written.

19. Calculate:

Areaof a square withperimeter 36cm.

......

Area of arectanglewith perimeter40cmand a width of10 cm.

......

Perimeter of a square which area is equal 81 cm².

......

Perimeter of a rectangle which area is equal 40 cm² and a length of 4 cm.

......

20. crossword