Problem solving and reasoning

Write each set of numbers in order of size, smallest number first. 7 453 619, 745 916, 4 764 892 , 7 453 961

• 745 916, 7 453 619, 7 453 961, 4 764 892

• 745 916, 4 764 892, 7 453 619, 7 453 961

• 7 453 619, 7 453 961, 4 764 892, 745 916

• 745 916, 7 453 619, 7 453 961, 4 764 892

Write each set of numbers in order of size, smallest number first. 0·359, 0·059, 0·953, 0·95

• 0·059, 0·359, 0·95, 0·953

• 0·953, 0·059, 0·359, 0·95,

• 0·95, 0·059, 0·359, 0·953

• 0·359, 0·059, 0·95, 0·953

Write each set of numbers in order of size, smallest number first. 0·7, −7, −17, −10·7

• 0·7, −17, −10·7, −7

• −7, −17, −10·7, 0·7

• −10·7, −17, −7, 0·7

• −17, −10·7, −7, 0·7

The temperature in Moscow is –11°C and in Rio it is 24°C. What is the difference between the temperatures?

• 45° C

• 35° C

• 33° C

• 34° C

A piece of string is 3·5 m long. Joe cuts three pieces from it, each 75 cm long. How much of the original piece is left?

• 1·25 m or 125 cm

• 1·35 m or 135 cm

• 2·25 m or 225 cm

• 0·25 m or 025 cm

Write T (true) or F (false). (6 + 3) × 5 = 45

• False

• True

Write T (true) or F (false). 18 − 5 × 3 = 39

• False

• True

Write T (true) or F (false). 2 + (4 × 3·1) = 14·4

• False

• True

Write T (true) or F (false). 36 ÷ (9 × 2) = 8

• False

• True

The perimeter of this rectangle is 32 cm. What is its area? Give your answer in the correct units.

• 60 m

• 60 cm

• 60 cm square

• 60