Multiplication and Division Strategies
True or False:
47 x 6 = (40 x 6) + (7 x 6)
True!
Solve 8 x 12
96
Solve 56 divided by 7
8
A rectangle has an area of 60. One dimension is 10. What is the other dimension?
6
The lowest value
33 x 10 = 34 x 9
False!
Solve 96 divided by 4
24
Solve 44 x 15
660
A rectangle has the dimensions of 7 in by 14 in. What is the perimeter?
42 inches
Define the word mode
The value that shows up the most
Solve 25 x 44 using doubling and halving
See work, 110
At the movies, 5 friends split a large popcorn for $16. How much do each of them owe?
Fill in the area model- Ms. H will draw it on the board
The area of a rug is 3027 cm. One dimension is 3 cm. What is the other dimension?
1009
Create a line plot for the data Ms. H gives
See work
True or False:
56 x 89 = (50 x 80) + (6 x 9)
165 divided by 3
55
Solve 207 divided by 9 using a ratio table
23, see work
The perimeter of a garden is 738 feet. One side is 120 feet. What is the length of the other dimension?
249 ft
If you have the value 1 and 1/4 that needs to go on a line plot, can you place it on 1 and 2/8?
Sure can!
Solve 34 x 45 using the box!
1530! See work
23 x 16
368
Ms. H and Mrs. Sekhon are collecting peaches for the summer. They want to make popsicles. Mrs. H has 12 crates of 24, and Mrs. Sekhon has 19 crates of 16. They need 600 peaches. Do they have enough? If not, how many more do they need?
19 x 16= 304
12 x 24 = 288
288 + 304 = 592. They need 8 more peaches.
The perimeter of a park is 3460 feet. One dimension is 450 feet. What is the other dimension?
1280 feet
What is the median of a set of data?
The exact middle number