Use the area model to find the partial products for 42 x 84
3,200, 160, 160, 8
23 x 50 = (___ x 50) + (3 x ___) = 1,000 + ___ = 1,150
20, 50, 150
Natalie has 6 books with 231 pages each. Andrea has 4 books 423 pages each. How many total pages are in Natalie and Andrea's books?
3,078 pages
943 x ___ = 0
0
Write 537 x 6 in expanded form. Solve.
(500 x 6) + (30 x 6) + (7 x 6) = 3,000 + 180 + 42 = 3,222
324 x 18 = ___ x 324
18
Markus likes to build with Legos every day of the week. On weekdays, he uses 15 Legos each day. On weekends, he uses 24 Legos each day. How many Legos does Markus use the entire week?
123 Legos
Find the product: 36 x 29 = _____
1,044
Use the area model to find the partial products for 36 x 29
600, 270, 120, 54
Estimate: 47 x 24
1,000
Find the product: 42 x 18 = _____
756
Estimate: 437 x 52
20,000
Find the product: 4,265 x 8 = _____
34,120
4,523 x ___ = 4,523
1
Estimate: 265 x 8
2,400
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