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The document discusses a grade 2 math lesson that practices addition and subtraction vocabulary and number bonds up to 20. Students are asked to write number bonds and check their answers. It also briefly discusses a grade 2 science lesson about the frog life cycle and what all living things need.

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Giải Pháp Cơ Điện
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65 views25 pages

W4MS Send Home

The document discusses a grade 2 math lesson that practices addition and subtraction vocabulary and number bonds up to 20. Students are asked to write number bonds and check their answers. It also briefly discusses a grade 2 science lesson about the frog life cycle and what all living things need.

Uploaded by

Giải Pháp Cơ Điện
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Grade 2

Maths
Today we will:
1. Practice saying addition and subtraction
vocabulary.

2. Learn how to use number bonds 1-20.


Let's practice!

Addition
and

Subtraction
Addition
Addition means to add 2 numbers together.

1 1 = 2
5 4 = 9
Subtraction
Subtraction means to take away 1 number.

1 1 = 0
5 4 = 1
What is three plus three?

3 3 6
six.
Three plus three equals____
What is eight plus five?

8 5 13
Eight plus five equals thirteen.
______
What is three minus zero?

3 0 3
three.
Three minus zero equals______
What is eight minus seven?

8 7 1
one.
Eight minus seven equals ____
There are many ways to add up to 20.
1.

dfdWrite 1-8 in 2.
3.

your 4.
5.

notebook! 6.
7.
8.
1. 13 + 7 = 20
2.
3.
Example. 4.
5.
6.
7.
8.
1. 7
1. 5.
2. 6.
3. 7.
4. 8.
1. 13 + 7 = 20
2. 17 + 3 = 20

Check your 3. 4 + 16 = 20
4. 1 + 19 = 20

answers! 5. 6 + 14 = 20
6. 18 + 2 = 20
7. 14 + 6 = 20
8. 16 + 4 = 20
Grade 2
Science
What will we learn today?

Today we:
1.Learn about a frog life cycle.

2. Review what all living


things need: food, water, air
and shelter.
Some animals Some animals
are hatched. are born.
This is the
frog
life
cycle!
eggs
tadpole
froglet
adult frog
eggs tadpole

adult frog froglet


All living animals need these
things:

1. air
3. food
2. water 4. shelter
Well done! See you
next lesson.

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