Show:
Zeros
Standard
Reasonableness
Partial Product
Word Problems
100
60x8
480
100
42x5
210
100
486x4 = 1,944. Is this reasonable?
yes
100
465x4. Use Partial Product or Break apart.
1,860. 4x400, 4x60, 4x5,
100
Miss Deitering is making centerpieces for some tables. She puts 19 tulips equally into 3 vases. How many tulips did Miss Deitering use?
57 tulips
200
900x2
1800
200
58x2
116
200
350x4=2,400. Is this reasonable?
No
200
35x9. Use Partial Product or Break apart.
315. 30x9, 5x9
200
There are 263 dancers at the event. Each dancer has 6 costume items. How many costume items are there in all?
1,578 costume items
300
600,000,000x4
2,400,000,000
300
73x4
292
300
86x4=400. Is this reasonable?
Yes
300
326x5. Use Partial Product or Break apart.
1,630. 300x5, 20x5, 6x5
300
A fast food restaurant uses 650 pounds of meat each month. How many pounds of meat are used in 3 months?
1,950 pounds of meat
400
700,000x3
2,100,000
400
18x6
108
400
5,678x9=70,000. Is this reasonable?
No
400
24x7. Use Partial Product or Break apart.
168. 20x7, 4x7
400
Miss Andrist goes to Walmart to buy supplies for her classroom. She bought 4 packs of pens for $2 each, 3 packs of pencils for $3 each, and 5 packs of dry erase markers. How much money did she spend in all? Do you have enough information to solve this problem? If yes, solve it. If no, explain what you need to know in order to solve it.
We need to know the cost of dry erase markers.
500
7,000x9
63,000
500
130x3
390
500
43x9=400. Is this reasonable?
Yes
500
2,725x3. Use Partial Product or Break apart.
8,175. 2,000x3, 700x3, 20x3, 5x3
500
Jack received $50 in birthday money. He made a list of what he'd like to purchase at the mall. He wants two hats that cost $15 each. He also wants a Cyclones sweatshirt for $20. How much money will he have left after his trip to the mall? Do you have enough information to solve this problem? If yes, solve it. If no, explain what information you need to solve it.
Yes, he will have spent it all!