Adding 3 or more numbers

21+17+11=?

• 99

• 29

• 50

• 49

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

18+18+18=?

• 54

• 74

• 18

• 39

Tags

CCSS.3.OA.A.3

John had 14 erasers, Ann had 13 erasers, and Beth had 11 erasers. How many did they have altogether?

• 6

• 19

• 38

• 9

Tags

CCSS.2.OA.A.1

I had 10 pennies. My mom gave me 7, and my dad gave me 14. Now, I have how many pennies?

• 31

• 41

• 15

• 13

Tags

CCSS.2.NBT.B.6

35+15+25=?

• 55

• 85

• 75

• 105

Tags

CCSS.2.NBT.B.6

32 + 9 + 56 + 8

• 94

• 104

• 105

• 100

Tags

CCSS.3.NBT.A.2

CCSS.2.NBT.B.7

481 + 78 + 42

• 600

• 601

• 500

• 591

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.B.4

CCSS.5.NBT.B.7

391+219+23+251

• 891

• 884

• 874

• 784

Tags

CCSS.3.NBT.A.2

CCSS.2.NBT.B.7

Beau says 95+76+86 is greater than 300, but less than 400. Is Beau correct?

• No. Each addend is less than 100. So the sum must be less than 300.

• Yes. 95 + 76 + 86 is great than 300, but less than 400.

Allena has 12 one-dollar bills, 225 pennies, 105 nickels, and 65 dimes. How many coins does he have?

• 385

• 395

• 980

• 3,815

Tags

CCSS.3.NBT.A.2

CCSS.2.NBT.B.7