Extend Multiplication Facts (Mental Math)
Conversions
Area or Perimeter Method
Lattice or Partial Products Multiplication
Multistep Multiplication Problems
100

4 * 30=

120

100

Given 1 Liter (L) = 1,000 milliliters (mL)

5 L = ______ mL 

5 L = 5,000 mL

100

What is the area of a rectangle with a side that is 70 cm long and another side that is 9 cm long?

HINT DRAW IT!!

630 cm2

100

Solve the following 

83 * 79 = a

6557

100

Evan's lemonade stand sells cups of lemonade for $1 each. At the end of the week, he sold 154 cups of lemonade.

Jessie's lemonade stand sells cups of lemonade for $3 each. At the end of the week, she sold 55 cups of lemonade. Who made more money? How much more?

Jessie made $11 more than Evan.

154x1=154

55x3=165

165-154=11.

200

70 * 20 =

1,400

200

Given 1 Liter (L) = 1,000 milliliters (mL)

18 L = ______ mL

18 L = 18,000 mL

200

What is the area of a rectangle with a side that is 15 ft. long and another side that is 27 ft. long?

405 ft2

200

Solve the following: 

42 * 36

864

200

Three friends are going to to Cedar Point. Each ticket costs $62. If the friends bring two $100 bills, how much change should they get from the cashier after paying for their tickets?

The costs of three tickets would be 62x3=186.

Two $100 is 2x100=200.

200-186=14.

They will get $14 back. 

300

6,000 * 30 =

180,000

300

Given 1 kilogram (kg) = 1,000 grams (g)

27 kg = ______ g

27 kg = 27,000 g

300

What is the area perimeter of a rectangle with a side that is 83 cm long and another side that is 94 cm long?

354 cm

300

Solve the following: 

389 * 4

1,556

300

An apple orchard has 12 rows of green apple trees with 6 trees in each row. They also have 15 rows of honey crisp apple trees with 6 trees in each row. How many trees are there total?

There are 162 trees total.

12x6=72

15x6=90

72+90=162 trees.

400

800 * 40 =

32,000

400

10 hours = _____ minutes

10 hours = 600 minutes

400

What is the perimeter of a rectangle with a side that is 76 in long and another side that is 32 in long?

216 sq. in.

400

Solve the following: 

4,927 * 6

29,562

400

Jim’s doctor said he should walk about 10,000 steps each day for his health, so Jim bought a Fitbit to record his steps. About 2,120 of Jim’s steps equal a mile. If Jim has walked about 4 miles today, how many steps has his Fitbit recorded so far? How many more steps does Jim need to reach his goal?

Jim has walked 8,480 steps. Jim needs to walk 1,520 more steps to reach is goal.

500
70,000 * 400 =
28,000,000
500

32 hours = _____ minutes

32 hours = 1,920 minutes

500

What is the area of a rectangle with a side that is 731 ft long and another side that is 8 ft long?

5,848 ft2

500

Solve the following: 

97 x 93

9,021

500

Sarah has to buy some items at the store. She wants to know if her $70 is enough to purchase all of the items. Sarah needs to buy 3 cases of water, each case is $7.00. She also needs to get a cake and 12 balloons. The cake costs $20. The balloons cost $3 each. Will Sarah have enough money? What is the exact amount Sarah will spend?

Sarah will not have enough money. Sarah's total will be $77. She will need 7 more dollars to have the correct amount.

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