1.4 Multiply Whole Numbers

Before you get started, take this readiness quiz.

Add: $1,683 + 479 .$
If you missed this problem, review the reference.

Subtract: $605 - 321 .$
If you missed this problem, review the reference.

Translate from math notation to words:

1. ⓐ $7 \times 6$
2. ⓑ $12 \cdot 14$
3. ⓒ $6 \left(13\right)$

Translate from math notation to words:

1. ⓐ $8 \times 7$
2. ⓑ $18 \cdot 11$

Translate from math notation to words:

1. ⓐ $\left(13\right) \left(7\right)$
2. ⓑ $5 \left(16\right)$

Multiply:

1. ⓐ $0 \cdot 11$
2. ⓑ $\left(42\right) 0$

Find each product:

1. ⓐ $0 \cdot 19$
2. ⓑ $\left(39\right) 0$

Find each product:

1. ⓐ $0 \cdot 24$
2. ⓑ $\left(57\right) 0$

Multiply:

1. ⓐ $\left(11\right) 1$
2. ⓑ $1 \cdot 42$

Find each product:

1. ⓐ $\left(19\right) 1$
2. ⓑ $1 \cdot 39$

Find each product:

1. ⓐ $\left(24\right) \left(1\right)$
2. ⓑ $1 \times 57$

Multiply:

1. ⓐ $8 \cdot 7$
2. ⓑ $7 \cdot 8$

Multiply:

1. ⓐ $9 \cdot 6$
2. ⓑ $6 \cdot 9$

Multiply:

1. ⓐ $8 \cdot 6$
2. ⓑ $6 \cdot 8$

Multiply: $15 \cdot 4 .$

Multiply: $64 \cdot 8 .$

Multiply: $57 \cdot 6 .$

Multiply: $286 \cdot 5 .$

Multiply: $347 \cdot 5 .$

Multiply: $462 \cdot 7 .$

Multiply: $43 \left(78\right) .$

Multiply: $64 \left(59\right) .$

Multiply:

1. ⓐ $47 \cdot 10$
2. ⓑ $47 \cdot 100 .$

Multiply:

1. ⓐ $54 \cdot 10$
2. ⓑ $54 \cdot 100 .$

Multiply:

1. ⓐ $75 \cdot 10$
2. ⓑ $75 \cdot 100 .$

Multiply: $\left(265\right) \left(483\right) .$

Multiply: $\left(823\right) \left(794\right) .$

Multiply: $\left(718\right) 509 .$

Multiply: $\left(627\right) 804 .$

Translate and simplify: the product of $12$ and $27 .$

Translate and simplify: the product of $13$ and $28 .$

Translate and simplify: the product of $47$ and $14 .$

Translate and simplify: twice two hundred eleven.

Translate and simplify: twice one hundred sixty-seven.

Translate and simplify: twice two hundred fifty-eight.

Valia donated water for the snack bar at her son’s baseball game. She brought $6$ cases of water bottles. Each case had $24$ water bottles. How many water bottles did Valia donate?

Vanessa brought $8$ packs of hot dogs to a family reunion. Each pack has $10$ hot dogs. How many hot dogs did Vanessa bring?

When Rena cooks rice, she uses twice as much water as rice. How much water does she need to cook $4$ cups of rice?

Erin is planning her flower garden. She wants to plant twice as many dahlias as sunflowers. If she plants 14 sunflowers, how many dahlias does she need?

A college choir has twice as many women as men. There are 18 men in the choir. How many women are in the choir?

Van is planning to build a patio. He will have $8$ rows of tiles, with $14$ tiles in each row. How many tiles does he need for the patio?

Jane is tiling her living room floor. She will need 16 rows of tile, with 20 tiles in each row. How many tiles does she need for the living room floor?

Yousef is putting shingles on his garage roof. He will need 24 rows of shingles, with 45 shingles in each row. How many shingles does he need for the garage roof?

Jen’s kitchen ceiling is a rectangle that measures 9 feet long by 12 feet wide. What is the area of Jen’s kitchen ceiling?

Zoila bought a rectangular rug. The rug is 8 feet long by 5 feet wide. What is the area of the rug?

Rene’s driveway is a rectangle 45 feet long by 20 feet wide. What is the area of the driveway?

Translate from math notation to words.

$4 \times 7$

Translate from math notation to words.

$5 \cdot 12$

Translate from math notation to words.

$\left(10\right) \left(25\right)$

Translate from math notation to words.

$42 \left(33\right)$

Multiply.

$0 \cdot 15$

Multiply.

$\left(99\right) 0$

Multiply.

$1 \cdot 43$

Multiply.

$\left(28\right) 1$

Multiply.

$1 \left(240,055\right)$

Multiply.

1. ⓐ $7 \cdot 6$
2. ⓑ $6 \cdot 7$

Multiply.

$\left(79\right) \left(5\right)$

Multiply.

$275 \cdot 6$

Multiply.

$3,421 \times 7$

Multiply.

$52 \left(38\right)$

Multiply.

$96 \cdot 73$

Multiply.

$27 \times 85$

Multiply.

$23 \cdot 10$

Multiply.

$\left(100\right) \left(36\right)$

Multiply.

$1,000 \left(88\right)$

Multiply.

$50 \times 1,000,000$

Multiply.

$247 \times 139$

Multiply.

$586 \left(721\right)$

Multiply.

$915 \cdot 879$

Multiply.

$\left(104\right) \left(256\right)$

Multiply.

$348 \left(705\right)$

Multiply.

$2,719 \times 543$

Translate and simplify.

the product of $18$ and $33$

Translate and simplify.

fifty-one times sixty-seven

Translate and simplify.

twice $249$

Translate and simplify.

ten times three hundred seventy-five

Simplify.

$38 \times 37$

Simplify.

$415 - 267$

Simplify.

$6,251 + 4,749$

Simplify.

$\left(56\right) \left(204\right)$

Simplify.

$947 \cdot 0$

Simplify.

$15,382 + 1$

Translate and simplify.

the difference of 50 and 18

Translate and simplify.

twice 35

Translate and simplify.

20 more than 980

Translate and simplify.

the product of 12 and 875

Translate and simplify.

subtract 74 from 89

Translate and simplify.

the sum of 3,075 and 95

Translate and simplify.

366 less than 814

Solve.

Party supplies Tim brought 9 six-packs of soda to a club party. How many cans of soda did Tim bring?

Solve.

Field trip Seven school busses let off their students in front of a museum in Washington, DC. Each school bus had 44 students. How many students were there?

Solve.

Charity Rey donated 15 twelve-packs of t-shirts to a homeless shelter. How many t-shirts did he donate?

Solve.

Recipe Stephanie is making punch for a party. The recipe calls for twice as much fruit juice as club soda. If she uses 10 cups of club soda, how much fruit juice should she use?

Solve.

Government The United States Senate has twice as many senators as there are states in the United States. There are 50 states. How many senators are there in the United States Senate?

Solve.

Painting Jane is painting one wall of her living room. The wall is rectangular, 13 feet wide by 9 feet high. What is the area of the wall?

Solve.

Room size The meeting room in a senior center is rectangular, with length 42 feet and width 34 feet. What is the area of the meeting room?

Solve.

NCAA basketball According to NCAA regulations, the dimensions of a rectangular basketball court must be 94 feet by 50 feet. What is the area of the basketball court?

Stock market Javier owns 300 shares of stock in one company. On Tuesday, the stock price rose $\$ 12$ per share. How much money did Javier’s portfolio gain?

How confident do you feel about your knowledge of the multiplication facts? If you are not fully confident, what will you do to improve your skills?