Inverse Prime Place value Factor Composite number

advertisement
Mr Brennan’s Maths Homework 24.04.15
Due in 29.04.15
1. Vocabulary
Can you define these mathematical terms we have been using this week?
Inverse
Factor
Prime Place value
Composite number
2. Mental Questions- prime numbers and multiplying / dividing by 10,100,100
a) Can you identify the prime numbers
between 3 and 20
b) Is nine a prime number? Yes / no
why?
c) Calculate 123.45 x 1000?
d) Calculate 2345 divided by 100
e) Identify the prime numbers between
20 and 30
f) 365.56 x 100 =
Formal written compact multiplication and division
1679 divided by 8 =
2845 divided by 13 =
567 x 3 =
782 x 35 =
Formal written addition and subtraction
4456 + 8956 =
7825 – 6534 =
Decimal calculations
6678.34 + 4567.67 =
78914.63 - 4758.97 =
2.344 x 3.15 =
3456.85 divided by 4 =
Word problems
1) Simon has 16,896 shirts after going on a huge shopping trip. He decides to reduce his
collection by sharing the shirts between his 7 brothers. How many shirts do they receive?
2) John has 12,896 sweets after a very successful Halloween. Before Halloween he had 4567
sweets. How many did he collect whilst trick or treating?
Download