Multiplication
a. 4 x 700
b. 5 x 400
c. 8,000 x 5
a. 2,100
b. 2,000
c. 40,000
a. 800 / 2
b. 1,500 / 3
c. 9,000 / 3
a. 400
b. 500
c. 3,000
Convert from hours to minutes:
a. 3 hours
b. 10 hours
c. 15 hours
a. 180 mins
b. 600 mins
c. 900 mins
20 / 3
6 r2
Eva makes 8 gallons of lemonade for the school dance. How many quarts of lemonade does she make?
HINT: ADD YOUR LABEL!! or you won't get the points.
32 QUARTS
a. 40 x 30
b. 20 x 50
c. 70 x 90
a. 1,200
b. 1,000
c. 6,300
a. 486 / 2
b. 693 / 3
c. 484 / 4
a. 243
b. 231
c. 121
Convert from pounds to ounces:
a. 2 lbs
b. 5 lbs
c. 17 lbs
a. 32 oz
b. 80 oz
c. 272 oz
38 / 5
7 r3
DOUBLE JEOPARDY:
197 x 8 on the board.
What is the mistake? What should the correct answer be?
Mistake: When they multiplied 90 and 8, the pulled out the basic fact 8 x 9 to get 72 but did not add the extra 0 at the end from the 90.
Correct Answer: 1,576
2 x 1,243
2,486
645 / 3
215
Convert from gallons to quarts:
a. 4 gal
b. 8 gal
c. 10 gal
a. 16 qt
b. 32 qt
c. 40 qt
68 / 7
9 r5
(42 x 5) + (42 x 6). What is the mistake? What is the correct expression?
(42 x 50) + (42 x 6)
3 x 253
759
6,248 / 2
3,124
Convert from pints to cups:
a. 4 pt
b. 8 pt
c. 18 pt
a. 8 c
b. 16 c
c. 36 c
45 / 6
7 r3
147 / 3 on the board.
What is the mistake? What should the correct answer be?
When they multiplied 3 x 40 to get 120 (the closest to 140), they only put a 4 at the top. The correct answer should be 49.
3 x 2,543
7,629
8,924 / 4
2,231
Convert:
a. 28 min 45 sec = _____ sec
b. 5 gal 1 pt = _____pt
c. 9 lb 10 oz = ______ oz
a. 1,725 sec
b. 41 pt
c. 154 oz
99 / 10
9 r9
A pet store owner has 243 goldfish. She sells 67 of them. She places the remaining goldfish in equal groups among her goldfish bowls. Each goldfish bowl holds 8 goldfish. How many bowls does the pet store owner need for the remaining goldfish?
HINT: ADD THE LABEL!!!
The pet owner needs 22 bowls.