Oct 23 Math Review

Yaneli and Alliyah are comparing the mass of their pencils.

Yaneli's pencil has a mass of 0.4 kilograms

Alliyah's pencil has a mass 5 times the mass of Yaneli's pencil

What is the mass of Alliyah's pencil in kilogram?

Mathematical Equivalence

ON

Tags

CCSS.3.MD.A.2

Mason ran 5.23 kilometers each day to prepare for his football game. What was the number of kilometers that Mason ran during 23 days?

Mathematical Equivalence

ON

Tags

CCSS.6.NS.B.3

Joy paid $23.45 for each backpacks and $14.72 for each lunchbox he bought. Joy bought 4 backpacks and 2 lunchboxes.

How much money did he spend on the backpacks?

Mathematical Equivalence

ON

Tags

CCSS.7.EE.B.3

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CCSS.4.NBT.B.5

Which equation is represented by the model?

Tags

CCSS.5.NBT.B.7

Fernando has $4.50 in quarters. He spent all is money on 3 snacks. He spent the same amount of money on each snack.

Which equation can be used to find the amount of money Fernando spent for each snacks?

• 4.50 X 3 = 13.50

• 4.5 X 5 = 22.50

Tags

CCSS.6.NS.B.3

The length of the fence is 25.3 feet. Rocket painted the fence into 4 different colors that were all the same length.

Which expression represents the length of each fence?

• 25.3 X 4

• 25.3 - 4

• 25.3 + 4

Tags

CCSS.6.NS.B.3

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CCSS.5.NBT.B.7

Which model represents

0.7 X 0.4 = 0.28?

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CCSS.6.NS.B.3

Click the attached picture.

Which equation shows how to find the total costs in dollars and cents of the cute erasers Shanelle bought?

• 4 X 23 = 92

• 4 X 0.23 = 0.92

• 0.4 X 0.23 = 0.092

• 4 X 0.23 = 0.092

Tags

CCSS.5.NBT.B.7