48,920 x 101 =
48,920
Define "estimate"
rounding
Define "product"
the result of two or more numbers when multiplied together
Define "shifting"
Shifting is moving the decimal place to the right or the left in the product
75 x 10,000 =
750,000
12 x 0.37 =
4
Define "decimal"
a number that consists of a whole and a fractional part
0.4 x 0.5 =
0.2
0.3 x 10 =
3
$2.15 x 16 =
$30 or $40
64.2 x 20 =
1,284 or 1,284.0
Create and shade a hundredths grid to solve this equation: 0.2 x 0.5 =
0.482 x 103 =
482
33.05 x 200 =
6,000
Find the exact product. Then check the answer using estimation. 19.1 x 8.5 =
162.35 AND 171
Use the grid to find the product.
0.4 x 0.6 = 0.24
1.24 x 104 =
12,400.
Joseph buys a pair of shorts for $17. 95. He also buys 4 T-shirts that are $12.50 each. How much money does he spend in all?
$68
Michelle bought 3.6 yards of fabric. Each yard of fabric costs $3.95. How much did she spend in all? Do not estimate to solve.
$14.22
Julie is making soup. She needs 2.2 pounds of celery, 3.5 pounds of potatoes, and 4 pounds of beef.
Celery: $2.40
Potatoes: $3.90
Beef: $6.99
How much money does she spend in all?
$46.89 or $50 or $47