Decimals review updated pdf version

1. Topic Completion Review Part 1 Decimals -Arithmetic NAME:_________________________________________________________ DATE:________________________________________________________ SUBJECT:_______________Mathematics________________________

2. Notation: Expand the following decimal fractions. An example is given. 17.25 = (1x10) +(7x1) + (2x ) + ( 5 x ) 1) 36.932 = ____________________________________________________________ 2) 823.1= ______________________________________________________________ 3) 52.175 = ____________________________________________________________ 4) Fill in the missing numbers 5862. 14 = (5 x 1000) + (8 x ) + ( x 10) + ( 2 x 1) + ( 1 x ) + ( x ) Fill in the missing numbers _________________ = (2 x 1000) + (4 x 100) + (8 x 10) + ( 2 x 1) + ( 5 x ) + (1 x ) 5) Convert the following fraction the decimals. 2 6) = 5 Answer:_________________________ = 7) Answer:_________________________

3. 8) = Answer:_________________________ = 9) Answer:_________________________ 10)Write the following as a decimal number: + = Answer:________________________ Write the following as decimals 11) a)Five cents = ______________________ b)Thirty-five cents = __________________ c)Three hundred and eighty-five cents = _________________

4. Approximate/Round the following decimals to the place value digit indicated 12)3.95 ( nearest whole) Answer:_________________________ 13)4.5724 ( nearest thousandths) Answer:________________________ 14)2568.8529 (nearest hundredths) Answer:___________________ 15)34.97 (nearest tenths) 16)Arrange the following decimals in ascending order 0.7, 0.21 , 0.728, 0.08 Answer:_____________________________________ 17)Arrange the following decimals in descending order 1.10, 0.1 , 0.10, 0.011 Answer:______________________________________

5. Put >, < or = in the box provided 18) a)12.5 12.05 b)36.7 36.70 c)1021.2 1201.20 Add the following sums 19)0.40 + 2.7 + 5.7 = Answer:________________________ 20)33.03+ 0.33+ 3 = Answer:_________________________ Subtract the following sums 21)245.64 – 7.56 = Answer:________________________ 22)25 -1.75 = Answer:________________________

6. Multiply and Divide the following sums 23)75.85 x 1000 = Answer:_______________________ 24)44.44 x 1000 = Answer:________________________ 25)0.56 ÷ 10 = Answer: ________________________ 26)78.25 ÷ 100 = Answer: ________________________ 27)12.36 x 7 = Answer:_________________________ 28)31.9 x 0.5 = Answer: ________________________

7. 29)25.25 x 1.2 = Answer: ________________________ 30)36.9 ÷ 0.3 = Answer:_________________________ 31)21.35 ÷ 7 = Answer: _______________________ Convert the following decimals to fractions 32)0.75 = Answer:________________________ 33)0.125 = Answer: _______________________ 34)0.05 = Answer:_________________________

8. 35)0.025 = Answer: ________________________ 36)32.4 = Answer:_________________________ 37)State the place value of the underlined digit in the number 367.09 Answer:___________________________ 38)State the value of the underlined digit in the number 8708.43 Answer:___________________________ 39)Write as a decimal: two hundred and twelve and forty- eight hundredths. Answer:_________________________ 40) Answer:_________________________________ ________________________________________ ________________________________________ _________________________________________ Write in words: 419.7

9. 41) 0.73 + _______ = 1 Answer: _________________________________ 42) _____________+ 1.24 = 5 Answer: _________________________________ 43)How many tenths are in the number 34.76? Answer:_________________________________ 44)How many hundredths are in the number 0.32? Answer:_________________________________ Fill in the following Place Value table. 1 1000 tens point . hundredths 3 4 5 2 1 6

10. What is the Place Value and Value of the digits from the number above. DIGIT PLACE V ALUE VALUE E.g. 4 tens 40 2 2 10 hundredths 1 Write in the missing numbers on the number lines below. This review was: Easy Challenging in some areas Very challenging