Grd3_DOL_10.2_3.5A, 3.4B, and 3.4A

 Bobby rode his bike on three days last week. 

● On Friday, he rode 11 miles. 

● On Saturday, he rode 8 miles. 

● On Sunday, he rode 5 miles. 

He rounds each number to the nearest ten to estimate the total number of miles he rode. 

What is Bobby's estimate? 

• 10 mi

• 30 mi

• 20 mi

• 40 mi

Jorge sold 478 pies last week. Andy sold 123 more pies than Jorge last week. 

What is the best estimate of the number of pies Andy sold last week? 

• 600

• 580

• 560

• 120

 A cafeteria had 260 bags of chips. During lunch, some of the bags of chips were sold. After lunch, 110 bags of chips were left over. 

Which answer choice best represents one way to find the number of bags of chips sold during lunch?

• 
• 
• 
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Ms. Robinson had some fabric to make costumes for three different plays at school. The table shows the number of yards of fabric Ms. Robinson used to make the costumes for each play. 

Ms. Robinson had 25 yards of fabric left over after making costumes for these plays. 

How many yards of fabric did Ms. Robinson start with? 

Choose the correct answer from the drop-down menu to complete the statement. 

Ms. Robinson started with ​​ ​ (a)   yards of fabric. 

• 117
• 142
• 167

Mrs. Lewis sold 267 meals on Thursday at her restaurant. She sold 515 meals on Saturday. 

What is the difference between the number of meals Mrs. Lewis sold on these two days? 

Enter your answer in the space provided.

Mathematical Equivalence

OFF