Conversions
5.2Kg = ________ g
5,200g
4.5 + 1.27
5.77
160
421.3 divided by 10
42.13
Mrs. McMaster is purchasing food for a class party. She spends $25.49 on tortilla chips and $36.92 on salsa. How much did she spend in all?
Mrs. McMaster spent $62.41 in all.
Convert 4/5 to a decimal.
0.8
9 - 2.36
6.64
4.53 x 103
4,530
0.025
Mr. McMaster has 50 grams of flour. He uses 25,349mg of flour to bake bread. How many milligrams of flour does he have left?
First, convert to both milligrams. Then subtract.
Mr. McMaster has 24,651mg of flour left.
5 dm = ___________m
0.5m
Estimate $2.75 + $7.21
2.75 is about $3 and $7.21 is about $7, so 3 + 7 = $10.00
$34.25 x 6
2.2 divided by 200
0.011
Mrs. McMaster had 15L of lemonade. She drank 2,300mL. How many liters of lemonade did she have left?
1. Convert both units to liters = 15L - 2.3L
2. Subtract = 12.7L
Sentence: Mrs. McMaster had 12.7 liters of lemonade left.
Convert 3 and 1/1,000 to a decimal.
3.001
12.398 + ? = 15
2.602
*Challenge
1.45 x 0.2
0.29
3.95 divided by 5
0.79
Three apples cost $6.24. Ms. Jaap wants to buy 5 apples. She has $10. Does she have enough money?
No. It would cost Ms. Jaap $10.40 for 5 apples.
(6.24 / 3 = 2.08 and then 2.08 x 5 = 10.4)
Convert 0.335 to a simplified fraction.
67/200
543.108 - 4.98
538.128
2.39 x ? = 239
100 or 102
12.36 divided by 2
6.18
The sum of two numbers is 100.2. One number is 5 times the other. What are the two numbers?
100.2 / 6 = 16.7
One number is 16.7 and the other is 83.5.