Rounding and Multi-Digit Addition Check Point U3 M2

Last updated over 5 years ago
19 questions
1

Your partner says that you can fill the basket for 70. Do you agree with her?

1

Explain your answer using complete sentences. If you agree with your partner, explain why. If you disagree, explain why.

1

You pick 3 cards with the following numbers on them: 5, 9, and 3. Which 3-digit number do you choose to make with these numbers?

1

In complete sentences explain why you choose this number.

1

Round 54 to the nearest 10.

1

Round 18 to the nearest 10.

1

Round 85 to the nearest 10.

1

Round 137 to the nearest 10.

1

Rouns 143 to the nearest 100.

1

Round 378 to the nearest 100.

1

Round 209 to the nearest 100.

1

Rouns 450 to the nearest 100.

1

Which of the equations below does NOT represent this problem? (the letter w stands for Eloise's worms).

1

Solve the problem. Show your work. Use a method that is more efficient than counting on or counting backward by 1's.

1

Eloise collected _____ worms.

1

Max extimated that they counted about 300 stars in all. Sam estimated that they counted about 400 stars in all. Whose estimate is better?

1

Explain in complete sentences why the estimate you chose is better than the other when using rounding.

1

How many stars did Sam and Max actually count in all? Show your work. Use a strategy that is more efficient than counting by 1's.

1

Sam and Max actually counted ______ stars in all.