Vocabulary

Vocabulary

Count Back

Find the difference

Fact Family

Grab Bag

100

What does 'count back' mean?

Count back to find the sum

100

Count back: 6-2=

6-2=4

100

11-4=

11-4=7

100

Give me an addition sentence using 4,2,6

4+2=6 or 2+4=6

100

Joe has 2 shirts, Bill has the same amount of shirts. How many shirts do they have altogether?

2+2=4 shirts

200

What does 'subtract' mean?

to take away

200

7-3=

7-3=4

200

9-3=

9-3=6

200

Addition sentence using 2,3,5

2+3=5 or 3+2=5

200

15-5=

15-5=10

300

What does 'fact family' mean?

facts using the same numbers

300

4-2=

4-2=2

300

12-6=

12-6=6

300

Subtraction sentence using 7,2,5

7-2=5 or 7-5=2

300

I have 7 cookies. I eat 3 of them. How many cookies are left?

7-3=4 cookies

400

Define 'minus'?

A symbol for subtraction.

400

10-2=

10-2=8

400

10-7=

10-7=3

400

Subtraction Sentence using 6,5,1

6-5=1 or 6-1=5

500

What are 'doubles'?

Two addends that are the same.

500

12-4=

12-4=8

500

11-6=

11-6=5

500

An addition and subtraction sentence using 1,2,3

1+2=3 or 2+1=3 and 3-1=2 or 3-2=1

500

Give me an addition and subtraction sentence using 6,4,10

6+4=10 or 4+6=10 and 10-4=6 or 10-6=4

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