Review for 2nd grade

Which repeated addition equation would match this array?

• 1+1+1+1+1+1 = 6

• 2+2+2+2+2+2 = 12

• 8+4 = 12

Which repeated addition equation would match this array?

• 2+2+2+2+2 = 10

• 10+5 = 15

• 3+3+3+3+3 = 15

How long is the object shown?

• 7 inches

• 7 centimeters

• 8 inches

What's the best estimate for the length of a swimming pool?

• 25 meters

• 25 centimeters

What's the best estimate for the length of a football field?

• 120 inches

• 120 yards

What's the best estimate for the length of a paperclip?

• 5 meters

• 5 centimeters

Is this number even or odd? 425

• Even

• Odd

Is this number even or odd? 630

• Even

• Odd

Is this number even or odd? 501

• Even

• Odd

Is this number even or odd? 856

• Even

• Odd