Unit 2 Practice Review

What is the difference between 10 and 8 ?

• 18

• 2

• 9

What is the sum of 8 and 6?

• 7

• 14

• 2

Max was watching birds. Which statement describes the number of birds Max saw?

• 11 pairs of birds with 0 left over

• 5 pairs of birds with 1 left over

• 6 pairs of birds with 0 left over

Difference

• Add (+) 
• Subtract (-) 
• Multiply (x)

Sum

• subtract (-)

• add(+)

• multiply(x)

Which number is 100 more than 927?

• 827

• 1,027

• 937

Which number is 100 less than 1,128?

• 1,138

• 128

• 1,028

Which number is 10 more than 309?

• 319

• 409

• 301

At a basketball game, team one scored 15 points and team two scored 4 points.

Which number sentence could be used to find how many points the teams scored altogether?

• 15-4=_

  15-4=11

• 15+4+1+2=_

  15+4+1+2=22

• 15+4=_

  15+4=19

6+2+3=

• 12

• 11

• 10