Two-Digit Addition

Front

What is the sum of 28 and 49?

Back

77

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

Estimate the sum of 69 and 11.

Back

80

Tags

CCSS.2.NBT.B.5

Front

Estimate the sum of 24 and 62.

Back

80

Tags

CCSS.2.NBT.B.5

Front

What is the sum of 19 and 19?

Back

38

Tags

CCSS.2.NBT.B.5

Front

What sum is represented on the number line if it shows 59?

Back

59

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

Front

What is the process of adding two-digit numbers called?

Back

Two-Digit Addition

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the estimated sum of 50 and 30?

Back

80

Front

How do you round 69 to the nearest ten for estimation?

Back

Round to 70.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the sum of 15 and 25?

Back

40

Tags

CCSS.2.NBT.B.5

Front

What is the estimated sum of 34 and 27?

Back

60