G4 L12-3 Compare Decimals

G4 L12-3

Compare Decimals 

Lesson Objective

Compare decimals by reasoning about their size.

Poll

Your mom needs your help!

She got confused while grocery shopping online.

Which nescafe offer should she buy?

Help her choose the less expensive offer.

How is comparing decimals the same as comparing whole numbers?

Open Ended

How is comparing decimals the same as comparing whole numbers?

How do you compare decimals?

• You can compare decimals using hundredths grids or place value.

• Comparing decimals is the same as comparing whole numbers, you compare the digits by place value starting at the greatest place value.

Multiple Choice

Choose the correct comparison.

• 0.56 < 0.68

• 0.56 > 0.68

• 0.56 = 0.68

Multiple Choice

Choose the correct comparison.

• 4.23 < 2.98

• 4.23 > 2.98

• 4.23 = 2.98

Multiple Choice

Choose the correct comparison.

• 0.8 < 0.80

• 0.8 > 0.80

• 0.8 = 0.80

BRAIN BREAK TIME

Let's Practice

Pages 641-642

Multiple Choice

Page 641 Q2

Choose the correct comparison.

• 0.70 < 0.57

• 0.70 > 0.57

• 0.70 = 0.57

Multiple Choice

Page 641 Q3

Choose the correct comparison.

• 0.41 < 0.14

• 0.41 > 0.14

• 0.41 = 0.14

Multiple Choice

Page 641 Q4

Choose the correct comparison.

• 6.28 < 7.31

• 6.28 > 7.31

• 6.28 = 7.31

Multiple Choice

Page 641 Q5

Choose the correct comparison.

• 1.1 < 1.10

• 1.1 > 1.10

• 1.1 = 1.10

Multiple Choice

Page 641 Q6

Choose the correct comparison.

• 0.01 < 0.1

• 0.01 > 0.1

• 0.01 = 0.1

Multiple Choice

Page 641 Q7

Choose the correct comparison.

• 0.39 < 0.29

• 0.39 > 0.29

• 0.39 = 0.29

Multiple Choice

Page 641 Q8

Choose the correct comparison.

• 0.44 < 0.22

• 0.44 > 0.22

• 0.44 = 0.22

Multiple Choice

Page 641 Q9

Choose the correct comparison.

• 0.1 < 0.10

• 0.1 > 0.10

• 0.1 = 0.10

Multiple Choice

Page 641 Q10

Choose the correct comparison.

• 2.98 < 2.56

• 2.98 > 2.56

• 2.98 = 2.56

Multiple Choice

Page 641 Q11

Choose the correct comparison.

• 7.01 < 7.1

• 7.01 > 7.1

• 7.01 = 7.1

Multiple Choice

Page 641 Q12

Choose the correct comparison.

• 0.08 < 0.7

• 0.08 > 0.7

• 0.08 = 0.7

Multiple Choice

Page 641 Q13

Choose the correct comparison.

• 3.40 < 3.4

• 3.40 > 3.4

• 3.40 = 3.4

Multiple Choice

Page 641 Q14

Choose the correct comparison.

• 21.50 < 20.99

• 21.50 > 20.99

• 21.50 = 20.99

BRAIN BREAK TIME

Open Ended

Page 641 Q15

Write a decimal to make the comparison true.

___ < 0.23

Open Ended

Page 641 Q16

Write a decimal to make the comparison true.

8.60 = ___

Open Ended

Page 641 Q17

Write a decimal to make the comparison true.

___ > 4.42

Open Ended

Page 641 Q18

Write a decimal to make the comparison true.

13.2 > ___

Open Ended

Page 641 Q19

Write a decimal to make the comparison true.

5.2 < ___

Open Ended

Page 641 Q20

Write a decimal to make the comparison true.

6.21 = ___

Poll

How well did you do in this lesson's practice?

• 😞 I am very confused! I can't do it by myself!

• 🤔 I am still confused! I need some help!

• 😉 I can do it by myself but I make some mistakes!

• 😍 I can do it without mistakes and I can help other!