doubles and halves

What is double 10?

• 10 + 10 = 20

• 10 + 20 = 30

• 10 + 5 = 15

Which one is cut in half?

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• 
• 

Tags

CCSS.1.G.A.3

Half of 10

• 5

• 20

• 100

• 10

Tags

CCSS.2.OA.C.3

3+3=

• 7
• 6
• 5
• 8

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

10+10=

• 18
• 16
• 10
• 20

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

This is a ____

• thirds

• whole

• half

The coloured part is called one-half

• yes

• no

Look at the picture!

There are two dots. When we double two dots is...

• Two

• Four

• Six

• Eight

Half of 4

• 2

• 4

• 3

• 1

Half of 2

• 2

• 1

• 3

• 0