A store has 52 juice boxes. Then some juice boxes are sold. Now the store has 35 juice boxes. How many juice boxes were sold?
52-?=35
17 juice boxes
Free
Free
4+8=19-?
4+8=19-7
13+7+?=27+8
13+7+15=27+8
How much is a dime worth?
10 cents
A store has some rings. Then 34 rings are sold. Now the store has 47 rings. How many rings did the store have at first?
?-34=47
81 rings
Lacie buys 28 peaches. She gives 12 to Ted. Then she buys 15 more. How many peaches does Lacie have now?
28-12=16
16+15=31
31 peaches
?+7=12+2
7+7=12+2
10+8+12=33-?
10+8+12=33-3
What comes next?
10,20,30,40,50,_,_,_
60,70,80
Trent has 29 more toy cars than Bill. Trent has 72 toy cars. How many toy cars does does Bill have?
72-29=?
43 cars
Craig scores 27 points. Next, he scores 33 points. Then he loses 14 points. How many points does Craig have now?
27+33=60
60-14=46
46 points
15+?=10+8
15+3=10+8
?+15+15=10+32
12+15+15=10+32
86-9=
86-9=77
A game has 19 more red cards than blue cards The game has 43 red cards. How many blue cards does the game have?
24 blue cards
Jess has 16 white eggs and 13 brown eggs. She broke some eggs and was left with 18 eggs to sell. How many eggs did she break?
16+13=29
29-?=18
11 eggs
?-6=9+5
20-6=9+5
4+3+10=?-13
4+3+10=40-13
50+44=
50+44=94
A building kit has 26 fewer green blocks than blue blocks. The kit has 44 green blocks. How many blue blocks are there?
70 blue blocks
There are 36 raspberries and 24 blueberries in the fruit salad. Ben eats some. Now there are 45 berries left. How many berries did Ben eat?
15 berries
8+5=?-3
8+5=16-3
7+8+?=30-5
7+8+10=30-5
What is one strategy you could use to figure out
54-18?
You can use:
Open Number Line
Hundreds Chart
Bar Diagram
Quick Drawings
Partial Differences