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MATHEMATICS SCHOOL

Worksheets & flashcards

1ST GRADE WORKSHEETS: Addition.

Adding whole tens in columns (2 addends). Problems with answers.

Additional resources for grade 1 students

Download grade 1 worksheets:
"Adding whole tens in columns - 2 addends."
(PDF).

Examples of worksheets :

Page 1. The main worksheet.
GRADE 1 WORKSHEETS: Adding whole tens in columns (2 addends). Worksheets with answers

GRADE 1 WORKSHEETS: Adding whole tens in columns (2 addends). Worksheets with answers

Page 2. The worksheet with answers.
GRADE 1 WORKSHEETS: Adding whole tens in columns (2 addends). Problems with answers.Answers

GRADE 1 WORKSHEETS: Adding whole tens in columns (2 addends). Problems with answers.Answers

GRADE 1 WORKSHEETS. ADDITION. Page 1

Data: __________________ Name: ______________________________ Score:__________
Add whole tens in columns.

	40		10		40		40		80
+	90	+	10	+	70	+	50	+	80
	…		…		…		…		…

	30		10		10		90		90
+	30	+	20	+	20	+	90	+	90
	…		…		…		…		…

	40		40		40		70		30
+	80	+	90	+	50	+	70	+	50
	…		…		…		…		…

	10		60		50		80		60
+	40	+	60	+	20	+	80	+	40
	…		…		…		…		…

	90		60		40		40		50
+	30	+	80	+	40	+	10	+	30
	…		…		…		…		…

	90		10		50		70		60
+	10	+	10	+	70	+	20	+	50
	…		…		…		…		…

	40		20		50		50		60
+	50	+	20	+	60	+	20	+	30
	…		…		…		…		…

	60		50		10		40		10
+	70	+	40	+	60	+	30	+	10
	…		…		…		…		…

GRADE 1 WORKSHEETS. ADDITION. Page 2

Data: __________________ Name: ______________________________ Score:__________
Add whole tens in columns.

	30		10		40		30		60
+	70	+	10	+	80	+	10	+	10
	…		…		…		…		…

	90		20		70		10		60
+	50	+	40	+	70	+	40	+	20
	…		…		…		…		…

	60		20		40		50		20
+	30	+	80	+	70	+	50	+	20
	…		…		…		…		…

	30		80		50		10		20
+	50	+	50	+	30	+	30	+	60
	…		…		…		…		…

	40		30		20		50		20
+	80	+	50	+	10	+	40	+	50
	…		…		…		…		…

	50		40		60		50		90
+	10	+	90	+	60	+	80	+	50
	…		…		…		…		…

	10		50		20		30		80
+	40	+	80	+	70	+	40	+	10
	…		…		…		…		…

	90		70		70		30		10
+	20	+	10	+	20	+	50	+	30
	…		…		…		…		…

GRADE 1 WORKSHEETS. ADDITION. Page 3

Data: __________________ Name: ______________________________ Score:__________
Add whole tens in columns.

	60		60		20		90		10
+	10	+	70	+	40	+	60	+	10
	…		…		…		…		…

	40		90		70		20		40
+	70	+	20	+	10	+	80	+	30
	…		…		…		…		…

	70		40		10		10		70
+	90	+	90	+	30	+	70	+	10
	…		…		…		…		…

	50		50		30		60		40
+	80	+	50	+	30	+	70	+	60
	…		…		…		…		…

	60		20		20		80		20
+	90	+	50	+	20	+	60	+	90
	…		…		…		…		…

	70		20		60		90		40
+	40	+	80	+	80	+	90	+	30
	…		…		…		…		…

	50		40		60		60		20
+	20	+	60	+	20	+	40	+	90
	…		…		…		…		…

	20		10		70		20		80
+	60	+	80	+	60	+	10	+	40
	…		…		…		…		…

GRADE 1 WORKSHEETS. ADDITION. Page 4

Data: __________________ Name: ______________________________ Score:__________
Add whole tens in columns.

	10		30		50		70		90
+	50	+	10	+	30	+	80	+	70
	…		…		…		…		…

	60		60		90		90		70
+	90	+	80	+	50	+	20	+	60
	…		…		…		…		…

	50		70		50		40		10
+	50	+	50	+	90	+	80	+	70
	…		…		…		…		…

	80		10		40		10		90
+	20	+	60	+	50	+	80	+	40
	…		…		…		…		…

	40		40		90		60		90
+	60	+	10	+	30	+	10	+	10
	…		…		…		…		…

	80		40		10		90		40
+	30	+	50	+	80	+	50	+	40
	…		…		…		…		…

	40		40		80		80		20
+	70	+	90	+	10	+	50	+	60
	…		…		…		…		…

	40		70		30		90		30
+	60	+	40	+	20	+	90	+	80
	…		…		…		…		…

GRADE 1 WORKSHEETS. ADDITION. Page 5

Data: __________________ Name: ______________________________ Score:__________
Add whole tens in columns.

	70		90		60		70		70
+	50	+	60	+	70	+	20	+	10
	…		…		…		…		…

	20		30		70		40		50
+	60	+	60	+	20	+	50	+	60
	…		…		…		…		…

	30		10		30		10		50
+	30	+	20	+	90	+	70	+	20
	…		…		…		…		…

	10		80		40		70		50
+	60	+	70	+	40	+	50	+	60
	…		…		…		…		…

	20		60		70		90		50
+	90	+	20	+	50	+	70	+	90
	…		…		…		…		…

	80		80		50		80		10
+	60	+	90	+	90	+	80	+	80
	…		…		…		…		…

	60		30		80		10		50
+	60	+	20	+	40	+	10	+	70
	…		…		…		…		…

	90		20		70		10		30
+	20	+	90	+	50	+	70	+	40
	…		…		…		…		…

GRADE 1 WORKSHEETS. ADDITION. Page 1

ANSWERS.


Add whole tens in columns.

	40		10		40		40		80
+	90	+	10	+	70	+	50	+	80
	130		20		110		90		160

	30		10		10		90		90
+	30	+	20	+	20	+	90	+	90
	60		30		30		180		180

	40		40		40		70		30
+	80	+	90	+	50	+	70	+	50
	120		130		90		140		80

	10		60		50		80		60
+	40	+	60	+	20	+	80	+	40
	50		120		70		160		100

	90		60		40		40		50
+	30	+	80	+	40	+	10	+	30
	120		140		80		50		80

	90		10		50		70		60
+	10	+	10	+	70	+	20	+	50
	100		20		120		90		110

	40		20		50		50		60
+	50	+	20	+	60	+	20	+	30
	90		40		110		70		90

	60		50		10		40		10
+	70	+	40	+	60	+	30	+	10
	130		90		70		70		20

GRADE 1 WORKSHEETS. ADDITION. Page 2

ANSWERS.


Add whole tens in columns.

	30		10		40		30		60
+	70	+	10	+	80	+	10	+	10
	100		20		120		40		70

	90		20		70		10		60
+	50	+	40	+	70	+	40	+	20
	140		60		140		50		80

	60		20		40		50		20
+	30	+	80	+	70	+	50	+	20
	90		100		110		100		40

	30		80		50		10		20
+	50	+	50	+	30	+	30	+	60
	80		130		80		40		80

	40		30		20		50		20
+	80	+	50	+	10	+	40	+	50
	120		80		30		90		70

	50		40		60		50		90
+	10	+	90	+	60	+	80	+	50
	60		130		120		130		140

	10		50		20		30		80
+	40	+	80	+	70	+	40	+	10
	50		130		90		70		90

	90		70		70		30		10
+	20	+	10	+	20	+	50	+	30
	110		80		90		80		40

GRADE 1 WORKSHEETS. ADDITION. Page 3

ANSWERS.


Add whole tens in columns.

	60		60		20		90		10
+	10	+	70	+	40	+	60	+	10
	70		130		60		150		20

	40		90		70		20		40
+	70	+	20	+	10	+	80	+	30
	110		110		80		100		70

	70		40		10		10		70
+	90	+	90	+	30	+	70	+	10
	160		130		40		80		80

	50		50		30		60		40
+	80	+	50	+	30	+	70	+	60
	130		100		60		130		100

	60		20		20		80		20
+	90	+	50	+	20	+	60	+	90
	150		70		40		140		110

	70		20		60		90		40
+	40	+	80	+	80	+	90	+	30
	110		100		140		180		70

	50		40		60		60		20
+	20	+	60	+	20	+	40	+	90
	70		100		80		100		110

	20		10		70		20		80
+	60	+	80	+	60	+	10	+	40
	80		90		130		30		120

GRADE 1 WORKSHEETS. ADDITION. Page 4

ANSWERS.


Add whole tens in columns.

	10		30		50		70		90
+	50	+	10	+	30	+	80	+	70
	60		40		80		150		160

	60		60		90		90		70
+	90	+	80	+	50	+	20	+	60
	150		140		140		110		130

	50		70		50		40		10
+	50	+	50	+	90	+	80	+	70
	100		120		140		120		80

	80		10		40		10		90
+	20	+	60	+	50	+	80	+	40
	100		70		90		90		130

	40		40		90		60		90
+	60	+	10	+	30	+	10	+	10
	100		50		120		70		100

	80		40		10		90		40
+	30	+	50	+	80	+	50	+	40
	110		90		90		140		80

	40		40		80		80		20
+	70	+	90	+	10	+	50	+	60
	110		130		90		130		80

	40		70		30		90		30
+	60	+	40	+	20	+	90	+	80
	100		110		50		180		110

GRADE 1 WORKSHEETS. ADDITION. Page 5

ANSWERS.


Add whole tens in columns.

	70		90		60		70		70
+	50	+	60	+	70	+	20	+	10
	120		150		130		90		80

	20		30		70		40		50
+	60	+	60	+	20	+	50	+	60
	80		90		90		90		110

	30		10		30		10		50
+	30	+	20	+	90	+	70	+	20
	60		30		120		80		70

	10		80		40		70		50
+	60	+	70	+	40	+	50	+	60
	70		150		80		120		110

	20		60		70		90		50
+	90	+	20	+	50	+	70	+	90
	110		80		120		160		140

	80		80		50		80		10
+	60	+	90	+	90	+	80	+	80
	140		170		140		160		90

	60		30		80		10		50
+	60	+	20	+	40	+	10	+	70
	120		50		120		20		120

	90		20		70		10		30
+	20	+	90	+	50	+	70	+	40
	110		110		120		80		70

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