Cambridge Primary (1-6). Stage 2. Mathematics. Workbook - Unit 1: Numbers to 100

Write the missing numbers.

Write the missing numbers in the rows from 21 to 30 and from 51 to 60.

Write the missing numbers in the three columns of a 100 square.

Which 2-digit numbers are represented?

Draw a different representation of 41. Explain how it is the same as or different from another representation.

Write the missing numbers in the three place-value representations.

Write the missing numbers in the rows and columns from a 100 square.

Draw a representation of 23 and a representation of 32. How are they the same and different?

Write the missing numbers in the pieces of a 100 square.

Write 37, 81, 53, 90, 75, 46 and 69 in the correct places on the mostly blank 100 square.

Use the digit cards 8, 2 and 4 to make six different 2-digit numbers. Put them on the 100 square.

Write the missing tens numbers from 1 ten to 10 tens.

Which tens number is 1 ten more than 8 tens?

Which tens number is 1 ten fewer than 6 tens?

Sofia chooses the tens and Zara chooses the ones. Write each number in a part-whole diagram.





For part c, Sofia chooses four tens and Zara chooses zero ones.

How many cubes are in the collection? Estimate, then count.

Sofia counts to 100 in twos. Which numbers did she say? 24, 59, 36, 42, 17, 78, 12.

Write the tens numbers in order from 100 to 10.

Marcus chooses the tens and Arun chooses the ones. They make 53 and 87. Which tens and ones do they choose?

How many beans are in the collection? Estimate, then count.