Adding Tens in First Grade Math

What is the result of adding 1 to 7?

• 7

• 9

• 8

• 14

Tags

CCSS.1.OA.A.1

How do you find the sum of 1 and 7 using a number line?

• By dividing 7 by 1

• By adding 1 to 7

• By subtracting 1 from 7

• By multiplying 1 and 7

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

What does 10 plus 70 equal?

• 100

• 80

• 70

• 800

Tags

CCSS.1.NBT.C.5

What is the importance of adding a zero when dealing with tens?

• It increases the value tenfold

• It changes the number to a hundred

• It decreases the value

• It has no effect

Tags

CCSS.5.NBT.A.2

If you have 20 pennies and add 30 more, how many do you have?

• 30

• 500

• 50

• 60

Tags

CCSS.2.NBT.B.6

How does adding tens differ from adding single digits?

• It's only possible with even numbers

• It's exactly the same

• It requires subtraction

• It involves larger numbers

Tags

CCSS.2.NBT.B.6

What does the operation 1t + 30 pennies illustrate?

• Division of tens

• Subtraction of tens

• Addition of tens

• Multiplication of tens

Tags

CCSS.1.NBT.C.5

Combining 40 pennies with 50 pennies results in how many pennies?

• 90

• 900

• 100

• 40

Tags

CCSS.2.OA.A.1

Why is it useful to draw a picture when solving addition problems?

• It is required for all math problems

• It is not useful

• It makes the problem harder

• It helps visualize the problem

Tags

CCSS.1.OA.A.1

How do you determine the sum of 40 and 50 by focusing on the tens place?

• By subtracting 4 from 5

• By multiplying 4 and 5

• By dividing 40 by 50

• By adding 4 and 5

Tags

CCSS.1.NBT.C.5