Reasoning with Tape Diagrams in 7th Grade Math

This video tutorial covers several math problems for seventh-grade students. It begins with estimating the weight of six apples using multiplication. Next, it involves selecting stories that can be represented by a tape diagram. The tutorial then discusses Andre's plan to save money for a gift, using a tape diagram to calculate weekly earnings after donations. It also includes determining the greatest value among given expressions and solving equations involving negative numbers.

If the weight of two apples is 511 grams, what is the estimated weight of six apples?

• 1533 grams

• 2555 grams

• 1022 grams

• 2044 grams

Tags

CCSS.3.OA.D.8

Which story fits the tape diagram where 87 first graders are in aftercare and 39 students are picked up, leaving the rest in four groups?

• Andre buys four packs of paper clips with 39 in each, then gives 87 to his teacher

• Lynn buys 87 pencils, gives 39 to her teacher, and shares the rest with three friends

• 87 first graders in aftercare, 39 picked up, remaining in four groups

• 87 children and 39 adults at a show

Tags

CCSS.3.OA.D.8

Which story fits the tape diagram where Lynn buys 87 pencils, gives 39 to her teacher, and shares the rest with three friends?

• Lynn buys 87 pencils, gives 39 to her teacher, and shares the rest with three friends

• Andre buys four packs of paper clips with 39 in each, then gives 87 to his teacher

• 87 first graders in aftercare, 39 picked up, remaining in four groups

• 87 children and 39 adults at a show

Tags

CCSS.3.OA.D.8

Which story fits the tape diagram where 87 is spent on four tickets to the fair and a $39 dinner?

• 87 is spent on four tickets to the fair and a $39 dinner

• 87 first graders in aftercare, 39 picked up, remaining in four groups

• Lynn buys 87 pencils, gives 39 to her teacher, and shares the rest with three friends

• 87 children and 39 adults at a show

Tags

CCSS.6.EE.B.6

How much does Andre's neighbor pay him each week to mow the lawn if he saves $40 in five weeks, donating $2 each week?

• $10

• $8

• $6

• $12

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Which expression has the greatest value?

• A negative divided by a negative

• A negative plus a negative

• A negative times a positive

• 7 and 5/6 minus 9 and 3/4

Tags

CCSS.7.NS.A.2A

What is the result of 8.5 times -3?

• -8.5

• -25.5

• 25.5

• 8.5

Tags

CCSS.6.EE.B.7

Solve for b: -7 + b = -11

• -18

• 4

• -4

• 18

Tags

CCSS.6.EE.B.7

What does c equal if c minus -3 equals 15?

• 12

• 18

• 15

• 3

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

If d times -4 equals 32, what is the value of d?

• -32

• 8

• 32

• -8

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B