Module 2: Lessons 4-6 Grade

Solve mentally.
a. 101 × 15 = __________

• 1515

• 1500

• 1615

• 1010

Tags

CCSS.4.NBT.B.5

Solve mentally. b. 18 × 99 = __________

• 1782

• 1882

• 1620

• 1980

Tags

CCSS.4.NBT.B.5

Saleem made an error. Which of the following best explains Saleem’s error using words, numbers, and/or pictures?

• Saleem misunderstood the problem and used the wrong numbers in his calculation.

• Saleem correctly solved the problem using the right method and numbers.

• Saleem made a minor spelling mistake but his calculations were correct.

• Saleem drew a picture but did not use any numbers in his explanation.

Tags

CCSS.3.OA.B.5

Juan delivers 174 newspapers every day. Edward delivers 126 more newspapers each day than Juan. a. Write an expression to show how many newspapers Edward will deliver in 29 days.

• (174 + 126) × 29

• 174 × 29

• 126 × 29

• (174 × 29) + 126

Tags

CCSS.3.OA.D.8

Mr. Huynh wrote the sum of 4 times 30 and 4 times 5 on the board. Draw a model, and write the correct expression.

• The correct expression is (4 × 30) + (4 × 5).

• The correct expression is (4 + 30) × (4 + 5).

• The correct expression is (4 × 35).

• The correct expression is (4 × 30) × (4 × 5).

Tags

CCSS.6.NS.B.4

Are the expressions written by Angeline: (4 + 30) × (4 + 5), Mei: 4 × (30 + 5), and Dan: (4 × 30) + (4 × 5) equivalent to each other?

• Yes, all three expressions are equivalent.

• No, only Angeline and Mei's expressions are equivalent.

• No, only Mei and Dan's expressions are equivalent.

• No, none of the expressions are equivalent.

Tags

CCSS.6.NS.B.4

A box contains 24 oranges. Mr. Lee ordered 8 boxes for his store and 12 boxes for his restaurant. a. Write an expression to show how to find the total number of oranges ordered.

• 24 × (8 + 12) or 24 × 20

• 24 + (8 × 12)

• 24 × 8 + 12

• 24 + 8 + 12

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Fill in the missing factors to find the given estimated product. a. 571 × 43 ≈ __________ × __________ = 24,000

• 600 × 40 = 24,000

• 500 × 50 = 24,000

• 700 × 30 = 24,000

• 550 × 45 = 24,000

Tags

CCSS.4.NBT.B.5

Fill in the missing factors to find the given estimated product. b. 726 × 674 ≈ __________ × __________ = 490,000

• 700 × 700 = 490,000

• 700 × 600 = 490,000

• 750 × 650 = 490,000

• 720 × 670 = 490,000

Tags

CCSS.4.NBT.B.5

Fill in the missing factors to find the given estimated product. c. 8,379 × 541 ≈ __________ × __________ = 4,000,000

• 8,000 × 500 = 4,000,000

• 8,000 × 400 = 4,000,000

• 9,000 × 500 = 4,000,000

• 8,000 × 600 = 4,000,000