Show:
Word Problems
Find the Sum
Vocabulary
Estimation using Rounding
Find the Difference
100

Megan had 122 stickers in her collection. Her teacher gave her 12 more. How many stickers does Jessica have in all?

What is 134.

100

42 + 11 =_____

What is 53.

100

The answer to an addition equation.

What is the sum.

100

Round to the nearest ten and solve. 28+34=_____

What is 60.

100

122-112=__

What is 10.

200

Daniel had $42. His father gave him $21 for his birthday. How much money does Billy have now?

What is $63.

200
108+40=____
What is 148.
200

The answer to a subtraction equation.

What is the difference.

200
Estimate to the nearest hundred and solve: 898-742=____
What is 200.
200

489-218=__.

What is 271.

300

Jackson has 234 points on his game. Thomas has 218 points. About how many points do Jackson and Thomas have together?

What is 452.

300
121+498=____
What is 619.
300

A number that is close to an exact number.

What is an estimate.

300
Round to the nearest ten and solve: 156+73=_____
What is 230.
300
150-25=__
What is 25.
400
Carol had 32 apples. Beth had 41 apples. They need 125 apples for the carnival. How many more apples do they need?
What is 52.
400
780+219=_____
What is 999.
400

The _________ Property of addition says that you can add two or more numbers in any order and get the same sum

4 + 5 = 9 and 5 + 4 = 9

What is the Commutative Property.

400
Estimate to the nearest ten and solve: 92 - 45=_____
What is 40.
400
Estimate to the nearest thousand and solve: 856-124=__
What is 732.
500

Giulianna had 642 marbles. She gave 40 marbles to Reighan and 35 marbles to Mia. How many marbles does Giulianna have left?

What is 567.

500
150+664=_____
What is 814.
500

The _________ Property of addition states that when the grouping of addends is changed, the sum is the same

(3 + 2) + 5 or 3 + (2 + 5)

What is the Associative Property of Addition.

500

Estimate to the nearest hundred and solve: 218+402=_____

What is 600.

500
928-179=______
What is 746.