Oct 6 Math Spiral Review

Mrs. Patterson had 153 eggs in the refrigerator.

She put 42 more cartons of eggs in the refrigerator. Each carton contained 12 eggs.

Which of these would be the best estimate of the number of eggs Mrs. Patterson now in her refrigerator?

• About 300

• About 600

• About 400

• About 500

There are 274 rows of coconut trees on the farm.

There are 75 coconut trees in each row

What is the total number of coconut trees in the farm?

Mathematical Equivalence

ON

Shanelle added 18 to the product of 324 and 15. What is the sum?

• 357

• 4,878

• 87,480

• 4,878

Click the question then answer.

Tip: This is a multi-step problem

STEP 1: What is the population of Gray County?

STEP 2: Now what is the TOTAL population of all 4 counties?

• F

• G

• H

• J

Bethany wants to buy 3 shirts and 2 belts.

The shirt costs $15.25

The belts costs $9.32

Bethany has $50.00

Which of these amounts is the best estimate of how much more money Bethany needs in order to buy the shirts and the belts?

• About $10 more

• About $30 more

• About $50 more

• About $20 more

This model represents which equation?

• 0.3 X 0.5 = 0.15

• 3 X 5 = 15

• 0.3 X 0.5 = .50

Alliyah bought 4 donuts for a cost of $0.25 each.

The model represent this situation.

Which equation shows how to find the total cost in dollars and cents of the donuts Alliyah bought?

• 4 X 25 = 100

• 4 X 250 = 7,500

• 4 X 0.25 = 1

• 4 X 0.25 = 0.001

Solve:

562 X 0.27 = ?

Mathematical Equivalence

ON

Solve:

5.2 X 4.3 =

Mathematical Equivalence

ON

Solve:

5 X 0.8 =

Mathematical Equivalence

ON