G5 Math - Decimal

G5 Math - Decimal

What is decimal?​

By Max Chang

Open Ended

What is decimal?

What is decimal?

Divide the integer 1 into 10 parts, 100 parts, and 1000 parts equally, and the tenths, hundredths(percents), and thousandths obtained can be expressed as decimals.

Place value

Subject | Subject

Some text here about the topic of discussion

Open Ended

How do you read 100.32?

How to read decimal numbers?

Normally, someone speaking a decimal number like 100.32 would say “one hundred point thirty-two” or “one hundred point three two” or “one hundred and thirty-two hundredths.” When you use “and” in speaking a decimal number, the size of the decimal fraction (“tenths,” “hundredths,” and so on) must be included.

Subject | Subject

Some text here about the topic of discussion

Multiple Choice

1) The number 40.309 is: 

• a. Forty-three hundred nine 
• b. Forty and three hundred nine thousandths 
• c. Forty and three hundred nine hundredths 
• d. Forty-three hundred nine hundredths

Multiple Choice

Which digit is in the tenths place in the number 547.901? 

• a. 9 
• b. 0 
• c. 7 
• d. 4

Multiple Choice

Which number is the greatest? 

• a. 84.62
•  b. 80.99  
• c. 84.38
• d. 80.83

Multiple Choice

Which number below is equivalent to 3.98?

• 3.980

• 3.098

• 30.98

• 3.908

Multiple Choice

Round 7.385 to the nearest HUNDREDTH.

• 7.4

• 7.39

• 8

• 0.09

Multiple Choice

Round 25.947 to the nearest tenth

• 26

• 30

• 25.9

• 25.95

Multiple Choice

What does the 5 in the decimal 0.257 represent?

• fifths

• five tenths

• fiftieths

• five hundredths

Multiple Choice

Which is greater?

27.970 or 27.907

• 27.907

• 27.097

• 27.970

• both are same

Multiple Choice

Arrange the decimals in ascending order.

1.712, 0.79, 1.89, 5.86

• 17.12, 0.79, 1.89, 5.86

• 0.79, 5.86, 1.89, 17.12

• 0.79, 1.89, 5.86, 1.712

• 0.79, 1.712, 1.89, 5.86

Open Ended

How can we do addition and subtraction of decimals?

Multiple Choice

7.9 + 18.72

• 26.162

• 26.62

• 25.162

• 25.62

Multiple Choice

86.04 + 4.04

• 92.08

• 92.44

• 90.08

• 90.44

Multiple Choice

8.42 - 5.14

• 3.32

• 3.28

• 3.18

Multiple Choice

2 - 0.43 =

• 1.43

• 1.57

• 2.57

• 2.43