B.E.S.T. Math Ch. 1: Understand Multiplication and Division

Select all the statements that can be used to represent the model

• A, B, C

• A, C, D

• A, E, F

• B, E, F

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.A.4

CCSS.3.OA.B.5

CCSS.3.OA.C.7

Descartes has 7 groups of 6 cards. Complete the statements. For each box, fill in the bubble before the expression or number that is correct. The total number of cards Descartes has can be written as

• 7 X 6

• 6 X 5

• 5 X 4

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

Using the Commutative Property of Multiplication, 7 groups of 6 can be rewritten as the expression

• 4 x 5

• 5 x 6

• 6 x 7

Tags

CCSS.3.OA.B.5

The product of 7 groups of 6 is

• 20

• 30

• 42

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.B.5

CCSS.3.OA.C.7

You have a dentist appointment at quarter to 11.

Tip 1: You are going to 11, but are not at 11 yet.

Tip 2: Quarter to means " _: 45"

What time is your dentist appointment?

(Example shown in the picture)

• 10:15

• 10:45

• 11:15

• 11:45

You have 4 baskets of tomatoes. Each basket has 7 tomatoes. How many tomatoes do you have in all?

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.B.5

CCSS.3.OA.C.7

For an activity, 48 students are divided into 8 equal groups. How many students are in each group?

• 3

• 4

• 5

• 6

Tags

CCSS.3.OA.A.2

CCSS.3.OA.A.3

CCSS.3.OA.A.4

CCSS.3.OA.B.6

CCSS.3.OA.C.7

Newton divides 16 counters into 2 equal groups. How many counters are in each group?

• 6

• 7

• 8

• 9

Tags

CCSS.3.OA.A.2

CCSS.3.OA.A.3

CCSS.3.OA.A.4

CCSS.3.OA.C.7

Which polygon has 3 angles and 3 sides?

• rectangle

• hexagon

• triangle

• square

This question has two parts. Descartes has a 7 × 3 array of books. He adds 2 more rows.

Part A: How many books does he add?

(Hint: 7 x 3 = 7 groups of 3 = 7 rows of 3)

• 2

• 6

• 14

• 21

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3