enVision 2.0: Topic 3 Add Within 100 Using Strategies

Which equation does the open number line show?

• 50 + 30 = 84

• 54 + 30 = 84

• 44 + 30 = 74

• 44 + 40 = 84

Tags

CCSS.2.MD.B.6

CCSS.2.NBT.B.5

Which number pair would balance the scale?

• 40 and 20

• 30 and 16

• 18 and 20

• 18 and 18

Tags

CCSS.2.NBT.B.5

CCSS.2.OA.A.1

Drake runs 44 yards on a football field.

Then, he runs 25 more yards.

How many yards did he run in all?

• 54 yards

• 96 yards

• 79 yards

• 69 yards

Tags

CCSS.2.MD.B.5

CCSS.2.NBT.B.5

CCSS.2.OA.A.1

What missing numbers would go inside the boxes of the open number line?

• 40, 30, 63

• 30, 40, 50, 55

• 30, 40, 50, 53

• 53

Tags

CCSS.2.MD.B.6

CCSS.2.NBT.B.5

CCSS.2.NBT.B.7

Which have a sum of 73?

Choose all that apply.

• 40 + 33

• 50 + 23

• 15 + 60

• 37 + 36

Tags

CCSS.2.NBT.B.5

CCSS.2.NBT.B.6

Ariel bakes 16 cookies. She bakes 24 more cookies. How many cookies did she bake altogether?

• 40 cookies

• 30 cookies

• Too many cookies

• 45 cookies

Tags

CCSS.2.NBT.B.5

CCSS.2.OA.A.1

How would I use the hundreds chart to add 12 + 23?

• I start at 12 and go down 2 rows to show 20. Then, I move ahead 3 to show 3 ones.

• I added 12 + 20. Then I added 5 ones.

• I start at 12. I add 2. Then I add 3.

• I start at 12. Then, I move down 20. Then I move ahead 3 ones.

Tags

CCSS.2.NBT.B.5

Michelle has 25 pens.

Ken has 28 pens.

How many pens do they have in all?

• 53 pens

• 53

• 43 pens

• 43

Tags

CCSS.2.NBT.B.5

CCSS.2.NBT.B.6

CCSS.2.OA.A.1

How would I add these base ten blocks?

• I added the four tens and got 40. Then I added the ones and got 13. So, 40 + 13 equals 43.

• I added 25 and 28 and got 45.

• I added the four tens and got 40. Then I added the ones and got 13. So, 40 + 13 equals 53.

Tags

CCSS.2.NBT.B.5

CCSS.2.NBT.B.6

CCSS.2.NBT.B.7

Which is equal to 48 + 13?

Choose all that apply.

• 50 + 11

• 40 + 10 + 8 + 3 = 61

• 60 + 1

• 40 + 31

Tags

CCSS.2.NBT.B.5

CCSS.2.NBT.B.6

CCSS.2.OA.A.1