Adding
Add the following decimals:
13.95 + 21.31
35.26
Subtract the following decimals:
-16.842 - (-13.155)
-3.687
Multiply the following fractions:
2/5 x -6/7
-12/35
Divide the following fractions:
1/6 by -4/7
-7/24
A packet of lentils weighs 450g and a packet of kidney beans weighs 385g. How much do they both weigh altogether?
Draw a number line diagram and an addition equation!
450 + 385 = 835
Show boards!
Add the following decimals:
4.9 + 53.151
58.051
Subtract the following decimals:
-92.3 - (-14.592)
-106.892
Multiply the following fractions:
-4/7 x 2/8
-1/7
Divide the following fractions:
-3/5 by -2/10
3
Johnny has $12.00 and he buys a pack of Christmas cards that costs $5.40. How much money does he have left over?
Draw a number line diagram and an addition equation!
12 + (-5.40) = 6.60
Show boards!
Add the following fractions:
1/5 + 7/15
2/3
Subtract the following fractions:
-4/7 - (-5/14)
-3/14
Multiply the following decimals:
-1.23 x -4.8
5.904
Divide the following decimals:
-9.45 by 7
-1.35
Tammy collects stamps. One month she has 33 stamps, the next she collects another 18. However, she misplaced 12 the month after. How many stamps does she have?
Draw a number line diagram and an addition equation!
33 + 18 + (-12) = 39
Show boards!
Add the following fractions:
1/9 + 2/11
29/99
Subtract the following fractions:
9/10 - (4/25)
1 3/50
Multiply the following decimals:
8.93 x -12.7
-113.411
Divide the following decimals:
-23.65 by -1.7
13.911
Ralph is selling lemonade. One day he makes $15, he needs to make more so he buys $10 worth of lemons. Then he sells another $22 of lemonade. How much money did Ralph make?
Draw a number line diagram and an addition equation!
15 + (-10) + 22 = 27
Show boards!
-53.4 + (-42 2/5)
-95.8 or -95 4/5
Subtract the following fractions:
11/12 - 4/9
17/36
Multiply the following decimals:
9 2/5 x -4.23
(Find as a decimal)
-39.762
Divide the following decimals:
74.5 by -3.2
-23.281
In 2016, the price of a stock decreased by $11. In 2017, the price decreased by $13. Write a sum of the two integers that represents the overall change in the price of the stock for the two years, then find the sum.
-$11 + (-$13) = -$24