Use any strategy to find the difference of 75 - 28 =?
47
Brad has 14 fewer dimes than Elena. Elena has 65 dimes. How many dimes does Brad have?
51
Jackie has 71 crayons. Brad has 54 crayons. Mark has 35 crayons. How many fewer crayons does Mark have than Jackie?
36
Jasmine has 78 beads. She uses 25 beads to make a necklace. How many beads does Jasmine have now?
78 - 25 = 53
What is the answer to a subtraction problem called?
Difference
Find the missing number that makes the equation true
49 + 20 = 39 + _________.
30
Milo has 37 pencils. He buys some more. Now Milo has 54 pencils. How many pencils does Milo buy? Use the bar diagram to help you write an equation.
37 + 17 = 54
Which problem will you need to regroup? Use place value blocks to solve.
88 - 25 =
or
75-68 =
75 - 68 =
What problem does the number line show?
54 - 30 = 24
What is the answer to an addition problem called?
Sum
21 - 10 = 15 - _________.
4
What is the difference of 52 - 34 =?
18
Dan has 58 shells. Kelsey has 6 fewer shells than Dan. Kelsey gives 8 shells to her friend. Which pair of equations should be used to find how many shells Kelsey has now?
58 - 6 = 52
52 - 8 = 44
What is the difference of 91-19 = ? Use any strategy.
72
How do you know if a word problem is a two step equation?
It has three number in the problem.
Willie collects cans to be recycled. The table shows the number of cans he has collected. How many fewer cans did Willie collect on Thursday than on Saturday ?
18
Scott buys 60 baseball cards. He gives 23 cards to Miguel. How many cards does Scott have now?
60 - 23 = 37
Use the open number line to find the difference. Type your answer.
35
What is the difference of 23 - 15= ?
8
How do you know if a problem is a one step equation?
It has two numbers in the problem.
Jacob needs 86 beads to make a necklace. The colors of the beads he need are red, yellow, and blue. He has 34 red beads and 17 yellow beads. How many blue beads does Jacob need?
Write equations to solve. Then choose your answer.
Jacob needs 35 more beads.
Use any strategy to find the difference of 33 - 19 =.
14
What is the difference of 63 -9 =.
54
A flower shop has 54 roses. Then they sell 26 roses. The flower shop finds 10 more roses hidden away. How many roses do they have now?
38 roses
Name three strategies you can use to solve an addition problem.
Hundreds chart, mental math, partial sums, number line, open number line, line up the problem, add tens and one.