Fluent Addition/Subtraction

• 12

• 14

• 15

• 16

Answer explanation

To use the strategy of making ten, we can break 6 into 2 and 4. Adding 8 and 2 gives us 10, then adding the remaining 4 results in 14. Thus, 8 + 6 equals 14.

Tags

CCSS.2.NBT.B.5

If you have 5 apples and you get 3 more, how many apples do you have in total?

• 7

• 8

• 9

• 10

Answer explanation

You start with 5 apples and receive 3 more. To find the total, add 5 + 3, which equals 8. Therefore, the correct answer is 8.

Tags

CCSS.1.OA.A.1

• 7

• 8

• 9

• 10

Answer explanation

To solve 13 - 4, we can decompose 4 into 3 and 1. Subtracting 3 from 13 gives us 10, and then subtracting 1 gives us 9. Thus, 13 - 4 = 9.

Tags

CCSS.2.NBT.B.5

• 12

• 13

• 14

• 15

Answer explanation

To simplify 6 + 7, you can break it down as 6 + 6 + 1, which is easier to compute. This gives you 12 + 1 = 13. Therefore, the correct answer is 13.

Tags

CCSS.1.OA.A.1

15+2=

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

6+3=

• 6

• 9

• 3

• 11

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

679

+56

• 61215

• 635

• 4635

• 345

• 735

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

13+6=

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

27 + 43 =

• 70

• 67

• 23

• 32

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

18+2=

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2