Solving Two-Step Estimation Problems

How many marbles did Bill initially have in his collection?

• 198 marbles

• 200 marbles

• 242 marbles

• 44 marbles

Tags

CCSS.1.OA.A.1

To what number did Bill round his initial collection of marbles?

• 210 marbles

• 190 marbles

• 198 marbles

• 200 marbles

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

How many marbles did Bill buy additionally?

• 40 marbles

• 44 marbles

• 45 marbles

• 50 marbles

Tags

CCSS.2.OA.A.1

What was the total number of marbles Bill had after the purchase?

• 244 marbles

• 250 marbles

• 240 marbles

• 242 marbles

Tags

CCSS.2.NBT.B.6

How many students were in Bill's class?

• 30 students

• 35 students

• 31 students

• 32 students

Tags

CCSS.1.NBT.A.1

To what number did Bill round the total number of students?

• 31 students

• 32 students

• 30 students

• 33 students

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

How many marbles did each student approximately receive?

• 9 marbles

• 7 marbles

• 8 marbles

• 10 marbles

What is the result of dividing 240 by 30?

• 9

• 6

• 7

• 8

Tags

CCSS.5.NBT.B.6

CCSS.6.NS.B.2

What would be the exact number of marbles if not rounded?

• 241 marbles

• 242 marbles

• 240 marbles

• 243 marbles

Tags

CCSS.3.OA.A.3

What is the mathematical operation used to find the number of marbles per student?

• Addition

• Division

• Multiplication

• Subtraction

Tags

CCSS.3.OA.A.2