Exploring Place Value Concepts in Grade 2 Math

What is the main topic of today's lesson?

• Rounding two-digit numbers

• Fractions and decimals

• Multiplication and division

• Addition and subtraction

Which number is 26 closer to?

• 20

• 25

• 30

• 35

What are the two tens that 34 is between?

• 50 and 60

• 20 and 30

• 30 and 40

• 40 and 50

Which tool can be used to help understand rounding?

• Hundreds chart

• Base 10 blocks

• Number line

• All of the above

What is 47 rounded to the nearest ten?

• 40

• 45

• 50

• 55

Which tens is 23 between?

• 10 and 20

• 20 and 30

• 30 and 40

• 40 and 50

What is 54 rounded to the nearest ten?

• 50

• 55

• 60

• 65

What is the rule for rounding numbers ending in 5?

• Round to the nearest even number

• Stay the same

• Round up

• Round down

What does 88 round to?

• 85

• 95

• 80

• 90

What should you do if you have a question about today's lesson?

• Forget about it

• Ask a friend

• Write it down and ask your teacher later

• Search online