Double Digit Addition with Base Ten

What is the value shown?

How many tens and ones?

• 5 tens and 4 ones

• 4 tens and 5 ones

Solve the following using base-ten blocks: 23+12+17=

• 52

• 51

• 53

• 54

Add the following using a hundreds chart: 37+29

• 56

• 66

• 76

• 8

Solve the following using base-ten blocks: 34+5+17+9

• 5 tens 6 ones

• 56 tens

• 6 tens 5 ones

In the operation 6 + 4 = 10 , 6 and 4 are called

• Sum

• Six and four

• Addends

• Addition factor

42 together with 37 is same as

• 78

• 79

• 69

• 77

When we add 2 digit number, we start the addition from ___ place

• Tens

• Hundreds

• Ones

• None of these

When two numbers are added together, the result is called

• Addend

• Difference

• Ten

• Sum