EOM 1 Math Review

Mr. Lewis arranges all the desks in his classroom into 6 equal groups of 4. How many desks are in his classroom?

• 20

• 24

• 28

• 30

What does the product in your multiplication sentence represent?

• The sum of the numbers

• The difference of the numbers

• The result of multiplying the numbers

• The quotient of the numbers

Fill in the blanks below to complete a related division sentence.

4 times as much as 6.

• 24 ÷ 4 = 6

• 24 ÷ 3 = 8

• 24 ÷ 5 = 5

• 24 ÷ 6 = 4

What does the quotient represent?

• The answer of two quantities being divided

• The sum of two numbers

• The difference between two values

• The product of two factors

Draw an array that shows 9 rows of 2. Write a multiplication sentence to represent the array, and circle the factor that represents the number of rows.

• 9 x 2 = 18, circle 9

• 2 x 9 = 18, circle 2

• 18 x 1 = 18, circle 18

• 1 x 18 = 18, circle 1

Draw another array that shows 2 rows of 9. Which multiplication sentence is correct, and circle the factor that represents the size of the row?

• 2 x 9 = 18

• 9 x 2 = 18

• 2 x 8 = 16

• 9 x 3 = 27

Explain the relationship between the two arrays using number sentences and words.

• The arrays are identical.

• The arrays have the same length but different elements.

• The arrays have a mathematical relationship.

• The arrays are completely unrelated.

Ms. Park buys a tray of apples for a class party. There are 5 rows of 4 red apples. There is 1 row of 4 green apples. The picture below shows Ms. Park’s apples. Fill in the blanks to complete the expressions.

• Total apples: 6 x 4

• Total apples: 5 x 4

• Total apples: 4 x 4

• Total apples: 7 x 4

Fill in the unknowns in the equation below to match the picture of the apples in Part (a). Use the break apart and distribute strategy to find the total number of apples Ms. Park bought.

• ___ x 4 = ___ x 4 + ___ x 4

• 5 x 4 = 2 x 4 + 3 x 4

• 6 x 4 = 3 x 4 + 3 x 4

• 4 x 4 = 1 x 4 + 3 x 4

Ms. Park bought _____ apples.

6 times 4.

• 24

• 12

• 30

• 18