More on Decimals - SAP Education
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P5 MATHS © Singapore Asia Publishers Pte Ltd Website: www.sapgrp.com | Facebook: Singapore-Asia-Publishers SAPMATP5_W23 Page 1/4 Taken from Learning Maths Book 5B More on Decimals Divide these decimals. Write the correct answers on the lines provided. 1. 7 ÷ 10 = 2. 0.9 ÷ 10 = 3. 95.73 ÷ 10 = 4. 78.7 ÷ 100 = 5. 5461 ÷ 100 = 6. 1003 ÷ 1000 = 7. 20 120 ÷ 1000 = 1. 7 ÷ 10 = 0.7 2. 0 .9 ÷ 10 = 0.09 3. 95 .73 ÷ 10 = 9.573 4. 78 .7 ÷ 100 = 0.787 5. 5461 ÷ 100 = 54.61 6. 1003 ÷ 1000 = 1.003 7. 20 120 ÷ 1000 = 20.12 Solutions:
Transcript of More on Decimals - SAP Education
P5 MATHS
© Singapore Asia Publishers Pte LtdWebsite: www.sapgrp.com | Facebook: Singapore-Asia-Publishers
SAPMATP5_W23Page 1/4
Taken from Learning Maths Book 5B
More on Decimals
Divide these decimals. Write the correct answers on the lines provided.
1. 7÷10=
2. 0.9÷10=
3. 95.73÷10=
4. 78.7÷100=
5. 5461÷100=
6. 1003÷1000=
7. 20120÷1000=
1. 7 ÷ 10 = 0.7
2. 0.9 ÷ 10 = 0.09
3. 95.73 ÷ 10 = 9.573
4. 78 .7 ÷ 100 = 0.787
5. 5461 ÷ 100 = 54.61
6. 1003 ÷ 1000 = 1.003
7. 20 120 ÷ 1000 = 20.12 Solutions:
P5 MATHS
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SAPMATP5_W23Page 2/4
Taken from Learning Maths Book 5B
More on Decimals
Divide these decimals. Write the correct answers on the lines provided.
1. 71.62÷ =7.162
2. 187.9÷ =1.879
3. 807÷ =0.807
4. ÷10=0.218
5. ÷100=3.649
6. ÷1000=0.092
7. ÷1000=13.55
1. 7.162 = 71.62 ÷ 10
2. 1.879 = 187 .9 ÷ 100
3. 0.807 = 807 ÷ 1000
4. 0.218 = 2.18 ÷ 10
5. 3.649 = 364 .9 ÷ 100
6. 0.092 = 92 ÷ 1000
7. 13.55 = 13 550 ÷ 1000 Solutions:
P5 MATHS
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SAPMATP5_W23Page 3/4
Taken from Learning Maths Book 5B
More on Decimals
Divide these decimals. Write the correct answers on the lines provided.
1. 2.4÷20=2.4÷ ÷ =
2. 4.05÷50=4.05÷ ÷ =
3. 84÷700=84÷ ÷ =
4. 178÷400=178÷ ÷ =
5. 90÷3000=90÷ ÷ =
6. 954÷6000 =954÷ ÷ =
7. 6.27= ÷10= ÷100= ÷1000
8. 179.4= ÷10= ÷100= ÷1000
9. 24.8=24800÷ =2480÷ =248÷
1. 2.4 ÷ 2 ÷ 10 = 0.122. 4.05 ÷ 5 ÷ 10 = 0.0813. 84 ÷ 7 ÷ 100 = 0.12
4. 178 ÷ 4 ÷ 100 = 0.4455. 90 ÷ 3 ÷ 1000 = 0.036. 954 ÷ 6 ÷ 1000 = 0.159
7. 6.27 = 62.7 ÷ 10 = 627 ÷ 100 = 6270 ÷ 10008. 179.4 = 1794 ÷ 10 = 17 940 ÷ 100 = 179 400 ÷ 10009. 24.8 = 24 800 ÷ 1000 = 2480 ÷ 100 = 248 ÷ 10
Solutions:
P5 MATHS
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SAPMATP5_W23Page 4/4
Taken from Mental Mathematics Book 5
Solutions: 1. 110 2 __ 9 2. 20 6 ___
25 3. 56 12 ___ 49 4. 12 8 ___
81 5. 30 2 __ 9 6. 72 8 ___
36 7. 90 21 ____ 100 8. 4 25 ___
36 9. 132 12 ___ 64 10. 6 35 ____
144
Mental Maths: Multiplying Mixed Numbers of Identical Whole Numbers
STRATEGY
Do these sums mentally.Do not reduce the answers to the lowest terms.
1. 10 1__ 3 ×10 2__ 3 = 6. 8 4__ 6 ×8 2__ 6 =
2. 4 2__ 5 ×4 3__ 5 = 7. 9 7___ 10 ×9 3___ 10 =
3. 7 4__ 7 ×7 3__ 7 = 8. 6 1__ 6 ×6 5__ 6 =
4. 3 1__ 9 ×3 8__ 9 = 9. 11 2__ 8 ×11 6__ 8 =
5. 5 2__ 3 ×5 1__ 3 = 10.2 5___ 12 ×2 7___ 12 =
Findthevalueof6 1__ 4 ×6 3__ 4 .
Step1: Tofindthewholenumberoftheanswer,
6×(6+1)=6×7=42 [multiplythecommonnumberbyanumber onemorethanit]
Step2: Tofindthefractionoftheanswer,
1__ 4 × 3__ 4 = 3___ 16 [multiplythetwofractions]
6 1__ 4 ×6 3__ 4 =42 3 ___ 16
Note:Thisstrategyworkswhenthetwofractionsaddto1.
