Targeting Grade C

1
GCSE Mathematics
Targeting Grade C
Number Unit 1 Decimals
2
TOP Review place value of decimals Practice
1 Add and subtract decimals Practice 2
Multiplying decimals Practice 3 Dividing
decimals TAIL

• Can you
• Add and subtract decimals
• Multiply decimals
• Divide decimals
• Try
  a test

3

• Top Write the value of the underlined digits in
  the following
• numbers.
• 24.5
• 364.36
• 671.846
• 5737.36
• 8467.47234
• 473.5483

Lesson
4

• Practice 1 Add and subtract the following
  (remember to make sure
• the decimal points are in line, especially with
  the whole numbers).
• 4.96 6.3 (2) 6.92 3.48
• (3) 12.6 8.41 (4) 126.5 12.62
• (5) 100.4 83.6 (6) 147.62 25.13 19.2
• (7) 1596.5 154.258 (8) 357.25 159.29
• (9) 657.65 165 65.28 (10) 125 36.52
  12.147

Lesson
5

• Practice 2 Multiply the following decimals
• 25.4 ? 0.6
• 1.26 ? 1.3
• 0.65 ? 1.5
• 36.4 ? 5.8
• 12.6 ? 13
• 6.4 ? 9
• 53.4 ? 2.1
• 23.4 ? 0.12

Ignore the decimal points and multiply the
numbers as normal (using long multiplication
where necessary), then put the decimal point back
at the end. REMEMBER there must be the same
number of decimal places in the final answer as
there was in the whole question!)
Lesson
6

• Practice 3 Find the answers to the following
  division problems
• 65.4 ? 2 (2) 63.9 ? 3
• (3) 126.34 ? 5 (4) 1.76 ? 10
• (5) 12.4 ? 8 (6) 458.64 ? 4
• (7) 21.54 ? 6 (8) 21.81 ? 7
• (9) 124.6 ? 2 (10) 159.64 ? 4

Divide as normal then put the decimal point above
the one in the question
Lesson
7
TAIL
Are you ready for the answers ?
1
2
3
4
5
6
7
8
9
10
61.52
26.9 34.62
126.3 12.9
113.4
126.4 ? 4
31.6
15.2 ? 2.4
36.48
126.9 54
180.9
94.5 ? 3
31.5
168.3
561 ? 0.3
16.1
24 7.9
24.36 19.2 17.5
26.06
96.4 3.6 63.9
36.1
Lesson