5T Maths Homework 22/1/16
Arithmetic
Complete these number sentences by using inverse operations. All working in your books please.
1) 2045 +  = 453 + 2747
2) 3468 -  = 4539 - 2630
3) 23.4 + 8.39 = 50 - 
4) 6 x  = 7410 ÷ 5
5)  ÷ 6 = 85 ÷ 5
6) 2 = 512 ÷ 8
7)  +  +  = 66 ('s are three consecutive numbers, what are they?)
8) 1260 ÷ 28 =  ÷ 67
9) ½ +  = ¾ + 5/6
10) 2.46 - 0.328 =  - 4.5
Solve problems involving Fractions
11) Write the missing fraction.
12) Three-quarters of a number is 48.
What is the number?
13) Karen makes a fraction using two number cards.
She says, ‘My fraction is equivalent to
One of the number cards is 6’
What could Karen’s fraction be?
Give both possible answers.
14) This square is divided into three parts.
Part A is
of the area of the square.
Part B is
of the area of the square.
What fraction of the area of the square is part C?
Challenge Questions
15) What fraction is exactly half-way between
and
?
16) Write two fractions, each greater than 0 and less than 1, which have a difference of
17) The diagram shows a shaded triangle inside a larger triangle.
The area of the shaded triangle is 52 cm2.
The area of the shaded triangle is
of the area of the larger triangle.
Calculate the area of the larger triangle.
18) Which is bigger?
42% of £47.50
or
of £47.50
You must show working to explain your answer
Homework due in by Wednesday 27th January