Question:

To form this picture, count the number of

- curved lines
- straight lines

1 m

TRY FOR FREE

Find the following values without a calculator.

1 m
- 42 + 4 = _____
- 35 + 7 = _____
- 48 + 3 = _____
- 59 + 18 = _____

TRY FOR FREE

Find the value of 1 unit.

3 m
- 5 u - 20 = 10
- 5 u - 20 = 1 u
- 10 = 5 u - 20
- 1 u = 5 u - 20

Find the following values without a calculator.

1 m
- 2, 3, ____
- 4, ____, 6
- 8, 9, ____

Find the following values without a calculator.

Choose the greatest number.

1 m
Choose the greatest number.

- 23, 63, 43
- 123, 213, 312
- 443, 344, 343

Find the following values without a calculator.

1 m
- 5 + 20 = _____
- 6 + 13 = _____
- 23 + 8 = _____

Find the following values without a calculator.

83102 =

1 m
83102 =

- _____ ten thousands +
- _____ thousands +
- _____ hundreds +
- _____ ones

Find the following values without a calculator.

1 m
- 378 - 4 = _____
- 37 - 12 = _____
- 834 - 123 = _____
- 4698 - 235 = _____

Look at the picture. Give the answer in number. (Eg 1)

Which string of beads is the longest?

Which string of beads is the longest?

2 m