Envision Math Topic 1: Fluently Add & Subtract with 20!

Addition Facts

100

8+3=

11

200

14+6=

20

300

7+9=

16

400

5+6=

11

500

13+5=

18

Subtraction Facts

100

12-6=

6

200

13-9=

4

300

14-3=

 11

400

9-5=

4

500

12-8=

4

Word Problems

100

Anna has 5 popits. Athena has 6 popits. How many popits do Anna and Athena have total? 

6+5=11

11 Popits.

200

Glendale has 12 busses. Central has 10 busses. How many more busses does Glendale have than Central?

12-10=2

2 busses

300

Mason had a bag of 13 skittles. He ate 7. He wanted to eat 6 more. Will he have enough left over to eat 6 more?

Yes. 

13-7=6

He will have enough left to eat 6.

400

Zuri has 10 LOL dolls at home. Lauren has 8 LOL dolls. How many LOL dolls to Zuri and Lauren have total?

10+8=18

18 LOL dolls

500

Kryptin collected 15 stickers. Stephon collected 10 stickers. How many fewer stickers does Stephon have than Kryptin?

25-10=5

5 stickers

Missing Addends

100

5 + ____ = 10

5

200

10 + ___ = 12

2

300

9 + _____ = 15

6

400

8+5=5+___

 8

500

Write a fact family for these three numbers: 7,3,10

7 + 3 = 10

3 + 7 = 10

10 - 7 = 3

10 - 3 = 7

Doubles Facts

100

9+9=

18

200

7+7=

14

300

8+8=

16

400

6+6=

12

500

11+11=

22