Notice (8): Undefined offset: 1 [APP/Controller/Component/FormulaComponent.php, line 257]
Code Context
                $a = round($a,2);
                $split = explode('.', $a);
                if(strlen($split[1])==1)
$a = (float) 8
$findme = '.'
$search_result = (int) 1
$split = array(
	(int) 0 => '8'
)
FormulaComponent::round_2_decimal() - APP/Controller/Component/FormulaComponent.php, line 257
CommonComponent::calculate_frac() - APP/Controller/Component/CommonComponent.php, line 5346
CommonComponent::generateAdvClone() - APP/Controller/Component/CommonComponent.php, line 4216
ClonesController::index2() - APP/Controller/ClonesController.php, line 2226
ReflectionMethod::invokeArgs() - [internal], line ??
Controller::invokeAction() - CORE/Cake/Controller/Controller.php, line 490
Dispatcher::_invoke() - CORE/Cake/Routing/Dispatcher.php, line 193
Dispatcher::dispatch() - CORE/Cake/Routing/Dispatcher.php, line 167
[main] - APP/webroot/index.php, line 119

Login Start NOW

• Home
• Testimonials
• Blog
• Pricing

REPORTS

The reports are available for Premium members only.

Why use limited features when you can enjoy full features and excel in Math?

There’s no risk. Cancel any time.

Let's start my subscription now.

Close

• ALGEBRA
• ANGLES
• AREA PERIMETER
• DATA ANALYSIS
• DECIMALS
• FRACTIONS
• GEOMETRY
• MEASUREMENT
• MENTAL SUMS
• PATTERNS
• PERCENTAGE
• RATIO
• RFPD
• SPEED
• STRATEGIES
• VOLUME
• WHOLE NUMBERS

Question

D Place values, D Round off

P4.MS.TL.18082267-A1

Find the following values without a calculator. Round off to the nearest hundredth.

Give your answers in this manner. (Eg 0.10, 0.20, 0.30, 0.40)

1. 8.003 
2. 6.259 
3. 46.683 
4. 624.827 

2 m

{"n1.7":8.003,"n4.46":6.259,"n45.347":46.683,"n123.468":624.827,"(n2)":"8","(n4)":"6.26","(n45)":"46.68","(n123)":"624.83"}

∑

Click ∑ button first when a symbol is required. X

Time
Elapsed

00 : 00

MIN    SEC

Problems
Attempted 0

Find the following values without a calculator. Round off to the nearest hundredth.

Give your answers in this manner. (Eg 0.10, 0.20, 0.30, 0.40)

1. 8.003 
2. 6.259 
3. 46.683 
4. 624.827 

(a)
8.003 ≈ 8

(b)
6.259 ≈ 6.26

(c)
46.683 ≈ 46.68

(d)
624.827 ≈ 624.83

Answer(s): 8, 6.26, 46.68, 624.83

2 m

×

×

Find the following values without a calculator. Round off to the nearest hundredth.

Give your answers in this manner. (Eg 0.10, 0.20, 0.30, 0.40)

1. 8.003 
2. 6.259 
3. 46.683 
4. 624.827 

{"n1.7":8.003,"n4.46":6.259,"n45.347":46.683,"n123.468":624.827,"(n2)":"8","(n4)":"6.26","(n45)":"46.68","(n123)":"624.83"}

∑

Click ∑ button first when a symbol is required. X

×

Symbols

x² x³ ₵ $ ⊥ // ∠ ° π ℓ % : + - × ÷

---

Answer:

Number Fraction

Insert Add

×

Enter the numerator and denominator

Close Insert

×

Enter value

²

Close Insert

×

Question Solution

Close

×

1-minute grace period

When you click the Next button, you will be given 1-minute grace period to decide whether to do the next question type.

The question will be marked as incorrect if you exceed 1 minute and leave the question page.

Click the Back button instead if you would like to return to the topic page.

Don't remind me again.

Cancel Ok

Ischool Pte Ltd

Date:06 May 2024

Topic: MENTAL SUMS

Question Code: P4.MS.TL.18082267

Student:

Class:

Level:

School:

---

Find the following values without a calculator. Round off to the nearest hundredth.

Give your answers in this manner. (Eg 0.10, 0.20, 0.30, 0.40)

1. 8.003 
2. 6.259 
3. 46.683 
4. 624.827 

(2 m)

Answer(s):

Ischool Pte Ltd

Date: 06 May 2024

Topic: MENTAL SUMS

Question Code: P4.MS.TL.18082267

Student:

Class:

Level:

School:

---

Find the following values without a calculator. Round off to the nearest hundredth.

Give your answers in this manner. (Eg 0.10, 0.20, 0.30, 0.40)

1. 8.003 
2. 6.259 
3. 46.683 
4. 624.827 

(2 m)

---

STUDENT

• 
• a
• 

  Symbols×

  x²

  x³

  ₵

  $

  ⊥

  //

  ∠

  °

  π

  ℓ

  %

  :
• ÷

  =
• 
• 
• 
• 
• 

• 

Primary 4 MENTAL SUMS P4.MS.TL.18082267

06 May 2024, 12:22 AM

Find the following values without a calculator. Round off to the nearest hundredth.

Give your answers in this manner. (Eg 0.10, 0.20, 0.30, 0.40)

1. 8.003 
2. 6.259 
3. 46.683 
4. 624.827 

Message

• To help you learn well, you can save up to 5 questions per question types in the Notepad History for review.
• The latest 5 questions willautomatically replace the earliest one.
• If a question islocked, it will not be automatically deleted.
• If 5 questions are locked, new questionscannot be saved.
• To save new questions,unlock ordelete the existing questions in the notepad history.

Cancel View History

ISchool Pte Ltd

Date:06 May 2024

Topic:MENTAL SUMS

Question Number:P4.MS.TL.18082267-A1

Student:

Class:

Level:

School:

---

SIGN UP AS A STUDENT

Practise Free Exam Papers with Analytics

Access our Infinite Question Clones with Analytics

Improve your speed with our Coin Speed Tracker

Get customised Speed Mastery Reports

Use our Cloud Notepad to practise and review

Master Shortcuts A* students know

Child’s Sign Up

Promo Code Confirm Reset

Promo Code

Sign Up with Email

By using this site, I agree to iSchool's Privacy Policy and Terms of Use.

SELECT PLAN TYPE

Monthly

Annual

Back Next

SIGN UP

Student's Name

Student Level Select a level Primary 1Primary 2Primary 3Primary 4Primary 5Primary 6

Email

Student's Password

Confirm Student's Password

Parent’s Name

Phone

I would like to receive updates of my child's progress and iSchool's newsletters.

By using this site, I agree to iSchool's Privacy Policy and Terms of Use.

Not a member yet? Sign up for free!

Back Sign Up

SIGN IN

Practise Free Exam Papers with Analytics

Access our Infinite Question Clones with Analytics

Improve your speed with our Coin Speed Tracker

Get customised Speed Mastery Reports

Use our Cloud Notepad to practise and review

Master Shortcuts A* students know

Child’s Sign In

Sign In with Email

By using this site, I agree to iSchool's Privacy Policy and Terms of Use.

Not a member yet? Sign up for free!

SIGN IN

Email

Password

Remember me

Sign In

Forgot password?

Subscribe Today!

Oops! The free trial period has expired.
Enjoy the full features by subscribing to iSchool today.

Close Subscribe

Forgot password?

---

Ischool has been sent to your email.

Please check your email and reset your password.

Get Promo Code

Join Now