Cambridge Primary (1-6). Stage 2. Mathematics. Workbook - Unit 8: Numbers to 100 (2)

Write the represented numbers in words. For c and d use 29 and 47.

Write the numbers: eighty-six, thirty-four, forty-seven, sixty-two.

Draw counters on the place-value grids to show 41 and 36.

Round 51, 68, 45, 37, 25 and 92 to the nearest 10.

Show four different ways to regroup 24.

Use five, fifty, four, ninety, sixty and one to write all possible two-digit number words. How many?

A number rounds to 50. After adding 1, it rounds to 60. Find the number.

Zara rounds 50 to 60 because 5 rounds up. Explain her mistake.

Show four ways to regroup 35 into three numbers.

Write the answers in words: forty-two add twenty; seventy-six subtract five; fifty-one add eight; ninety-seven subtract fifty.

Write 37+20=57 and 99−7=92 in words.

Round 58 cm and 94 cm to the nearest 10 cm.

Round 26 m and 45 m to the nearest 10 m.

Regroup 49 into three numbers. One number is 23. Give one possible answer.

Find: half of 2, half of 4, 6÷2, 8÷2, 10÷2 and half of 14.

Colour half of the 16-square shape and complete the sentences.

Find: quarter of 4, 8÷4, 12÷4, 20÷4, quarter of 20 and quarter of 8.

Colour a quarter of the 16-square shape and complete the sentences.

Sofia and Zara share 16 beads equally. What fraction does each get?

What is the bottom number in a fraction called? What does it show?