2-digit problems
Word problems
Properties
Vocabulary
Mixed Bag Multiplication
100
13 x 14 =
What is 182
100
I read 13 books with 94 pages in each book. How many pages did I read in all?
What is 1222
100
2 x 0 = 0
What is zero property
100

powers

What are numbers expressed using exponents?

100
324 x 7 =
What is 2268
200
15 x 15 =
What is 225
200
I can type 49 words per minute. How many words would I type in 8 minutes?
What is 392
200
3 x 7 = 7 x 3
What is Commutative property
200

base

What is the number used as a factor in exponential notation?

200
123 x 8 =
What is 984
300
23 x 45 =
What is 1035
300
There are 48 cookies in a bag and my mom bought 8 bags this week. How many cookies are there altogether in the 8 bags?
What is 384
300
23 x 1 = 23
What is identity property
300

a mnemonic device to help remember the steps in double-digit multiplication

What is Many Zoos - Many Animals? (multiply-zero-multiply-add)

300
129 x 2 =
What is 258
400
26 x 11 =
What is 286
400
Cases of water contain 48 bottles. If I buy 76 cases, how many bottles of water will I have?
What is 3648
400
(4 x 6) + 5 = 4 x (6 + 5)
What is associative property
400

writing every number as a product of prime numbers

What is prime factorization?

400
234 x 12 =
What is 2808
500
46 x 99 =
What is 4554
500
There are 76 tiles per case and I bought 38 cases. How many titles do I have in all?
What is 2888
500

234 x 7 = 7 x 234

What is commutative property?

500

numbers in a problem that are easy to compute (solve) in your head (mental math)

What are compatible numbers?

500
457 x 10 =
What is 4570
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