chimp 1 week 4 review

complete the shapes.

• 
• 
• 

The figure is formed by _______.

• circle and rectangle

• semi-circle and rectangle

• semi-circle and square

They have ______ shapes.

• pentagon

• octagon

• hexagon

2 + 2 + ___ = 10

• 4

• 5

• 6

Complement of 2 is _____.

• 7

• 8

• 9

Which numbers that adds up to 10?

• 2 + 2 + 8

• 2 + 2+ 4 + 2

• 3 + 5 + 1

Fill in the blanks with the correct number.

_____ + 4 + 1 = 10

• 5

• 6

• 7

9 + 7 + 3 + 1+ 10 = ____

• 20

• 30

• 40

4 + 30 + 7 + 3 = _______

• 43

• 44

• 45

50 - 10 = ____

• 40

• 50

• 60