Adding greater numbers

What is 300 + 99?

• 399

• 429

• 459

• 489

What is 600 + 2?

• 602

• 702

which is greater 10 or 17?

• 17

• 10

• 17 & 10

What does this symbol mean? (>)

• equal

• greater than

• less than

Adding on 1 to number

5+1=

• 6

• 7

• 4

3 + 7 =

• 10

• 7

• 3

Find the sum.
-4 + 3

• -1
• 7
• 1
• -7

Adding on 1 to number

10+1=

• 9

• 10

• 11

What is the opposite of negative?

• positive

• negative