Units 2 and 3 Review

Marlon practices 4 weeks for a recital. He practices 3 hours each day. He practices 2 days each week. What is the total number of hours he practices?

Answer explanation

4x3x2=24

Scarlett finds 3 X 6 by breaking apart. Complete the equation to show her work. Type the number that goes in the blank.

( 3 X 2 ) + ( 3 X __ ) = 18

Nate is planting blackberries. He plants 20 blackberry plants in each row. How many blackberry plants will he plant in 9 rows?

• 29

• 290

• 18

• 180

Answer explanation

20 x 9 = __

Fill in the blank with a value that can make both equations true.

40 ÷ 8 = ___

8 x ___ = 40

Which rule can be used to find the next shaded number in the pattern?

• add 2

• add 4

• add 6

• add 8

Nixon has 7 plates. He puts 9 cookies on each plate. He finds the total number of cookies by using the model shown. Which expression shows Nixon's model?

• (4+9) x (3+9)

• (4+9) + (3+9)

• (4x9) x (3x9)

• (4x9) + (3x9)

Nixon has 7 plates. He puts 9 cookies on each plate. He finds the total number of cookies by using the model shown. Which expression is another way to show Nixon's model?

• (4x3) x 9

• (4+3) x 9

• (7+9) x 2

• (7x9) + 2

Decide for each choice if putting the number 4 in the blank makes the equation true. Select the true equations.

• 36 ÷ ___ = 9

• ___ x 8 = 24

• 28 ÷ 7 = ___

• 4 x ___ = 16

Which expressions can be used to find the product of 6, 5, and 2? Choose all the correct answers.

• (5 x 6) x 2

• 5 x (6 x 2)

• (2 x 5) x 6

• 2 x (6 x 5)

Which multiplication fact does this problem represent?

(8 x 2) + (8 x 4) = ?

• 8 x 6 = 48

• 8 x 8 = 64

• 16 x 6 = 96

• 12 x 4 = 48