Addition and subtraction

What is 20 + 20

• 40
• 30
• 50
• 60

20 - __ = 12

(20 minus __ is equal to 12 )

99 - 23

• 76
• 77
• 78
• 79

the answer after addition is called ______

• sum

• divident

• difference

• addition

the answer after subtraction is called _____

what is the subtrahend in this

2 - 5 = 3

• 2

• 5

• 3

• none of the above

9 , 5 , 3 , 2 , 1

this is ___ order

• Ascending
• Descending
• Random
• None of the above

what is 36 + 74

• 100

• 110

• 99

• 101

67 - 34

• 33
• 35
• 32
• 30

345 + 354 + 0

• 699
• 700
• 705
• 710