multiplication strategies
double trouble
word problems
rounding to nearest tens
rounding to nearest 100
100
Show me how to use an array to solve this equation:
2 x 4 = ?
Do not forget to write down your answer!
100
What is double of 6?
12
100
If Ms. Park bought 2 packs of dog treats for $10 each from the pet store. How much money did Ms. Park spend on treats for Hano?
Make sure you answer in a complete sentence!
Ms. Park spent $20.
100
Round 345 to the nearest tens.
350
100
Round 239 to the nearest hundreds.
200
200
Show me how to solve this equation using a number line:
2 x 5 = ?
Do not forget to write down the answer!
200
What is double 12?
24
200
Mrs. Tanaka bought 2 bouncy balls for $8 each and 1 dodgeball for $6. How much money did Mrs. Tanaka spend?
Don't forget to write your answer in a complete sentence!
Mrs. Tanaka spent $22
200
Round 491 to the nearest tens.
490
200
Round 945 to the nearest hundreds.
900
300
Show me how to solve this equation in equal groups:
3 x 4 = ?
Do not forget to write the answer down too!
300
What is the double double of 15?
60
300
Ms. Dickson bought 2 softball bats for $12 each and 1 softball for $4. How much money did Ms. Dickson spend?
Don't forget to answer in a complete sentence!
Ms. Dickson spent $28.
300
Round 4,238 to the nearest tens.
4,240
300
Round 4,391 to the nearest hundreds.
4,400
400
Show me how to use repeated addition to solve this equation:
4 x 7 = ?
Do not forget to write the answer too!
7 + 7 + 7 + 7 = 28
OR
4 + 4 + 4 + 4 + 4 + 4 + 4 = 28
400
What is the double double of 13?
52
400
Mr. O saves $4 for 3 weeks. Then he spends $10. How much money does Mr. O have?
Don't forget to answer in a complete sentence!
Mr. O has $2.
400
Round 2,489 to the nearest tens.
2,490
400
Round 6,873 to the nearest hundreds.
6,900
500
What are 4 ways you can show your work for multiplication problems?
array, repeated addition, equal groups, and number line
500
What is the double double of 22?
88
500
If I save $7 every week for 4 weeks. Then I spend $9 on a plate lunch. How much money do I have left?
$19
500
Round 2,098 to the nearest tens.
2,100
500
Round 8,952 to the nearest hundreds.
9,000