Number

Write down the value of √49

Work out the value of 3³

Write 10 000 as a power of 10

Write 3/2 as a mixed number.

Work out 1/5 + 1/5

Write down all the factors of 20.

Mica says, "When two multiples of 5 are added, the answer is always a multiple of 10". Give one example to show that he is wrong.

Put these values in order of size, starting with the smallest. 80%, 0.7, 3/4

Sally buys two hats and three scarves. The total cost is £28.50 Each hat costs £4.50 Work out the cost of each scarf.

A single bag of crisps costs 55p. A multipack of 6 bags of crisps costs 10% less than 6 single bags. Work out the cost of the multipack.

x and y are two different positive numbers. For the statement "x + y is positive", tick the correct box.

x and y are two different positive numbers. For the statement "x - y is negative", tick the correct box.

Work out the value of 1.5²

Work out 1 1/5 - 3/10. Give your answer as a fraction.

Work out 12² ÷ (1/3 × √36)

The attendance for a rugby match is 8400 people to the nearest 100. Write down the minimum possible attendance.

Write down the maximum possible attendance.

Between which two consecutive integers does the square root of 210 lie?

Here are two calculations, A and B. A: 1.92⁷ + 6.9³ B: 5 × ³√1000350 Use approximations to show that answer to A < answer to B.

Prove algebraically that 1.018 (with 18 recurring) = 56/55

x is a square number. Show that the next square number is x + 2√x + 1.

A linear sequence starts: 4, 7, 10, 13. Write down the next number in this sequence.

A different linear sequence starts: 19, 14, 9, 4. Write down the next number in this sequence.

Here is another sequence: 3, 6, 12, 24. Write down the term-to-term rule for this sequence.

Here is a price list. Work out the cost of three candles.

Sal has £7.50. He wants to buy one soap and one body cream. Does he have enough money to also buy one lip scrub? Show working to support your answer.

The table shows information about the packs of juice a family has. The family drinks 4 cartons of juice each day. In total, how many days will their packs last?

Write 3/8 as a percentage.

Work out 15/32 as a decimal. Give your answer to 2 decimal places.

For each statement, decide if it is True, May be true, or Not true. Statement 1: If a number is > 0 the number is positive.

Statement 2: If a number is ≤ 3 the number is 1.

Statement 3: If a number is ≥ 5 the smallest possible value of the number is 5.

The length of a wall is 9 metres to the nearest metre. Complete the error interval for the length of the wall.

Here are four temperatures in degrees C: -5, 3, -7, -1 Write the temperatures in order, starting with the coldest.

Here are the first three terms of a linear sequence: 5, 11, 17 Write down the next term.

The first three terms of a linear sequence are 5, 11, 17. Describe the term-to-term rule.

Complete the statement using one of these symbols: <, =, > 2.54 ___ 2.508

Complete the statement using one of these symbols: <, =, > 0.25 ___ 1/4

Complete the statement using one of these symbols: <, =, > 2 ___ 5/2

• A pack of pegs costs 40p • A bar of soap costs £2.20 • A basket costs £7 Dan buys two packs of pegs, one bar of soap and one basket. What fraction of the total cost is the cost of the basket?

Calculate √625 + 7³

The length of a wall is 9 metres to the nearest metre. <br> Complete the error interval for the length of the wall. <br> <br> __________ m ≤ length < __________ m

384 000 electric cars were sold this year. <br> This is 20% more than last year. <br> How many were sold last year?

Here is a sign in a shop. <br> <br> Is the sign correct? Give a reason for your answer.

Work out the reciprocal of 10/3. Give your answer as a decimal.

To the nearest pound, Rosie has £12. She wants to buy 6 drinks. Each drink costs £1.89. Show that Rosie definitely has enough money to buy the 6 drinks.

When x is divided by 2 the remainder is 1. When x is divided by 3 the remainder is 1. When x is divided by 4 the remainder is 1. Work out two possible values of x.