Front

What is the sum of 7 + 3 + 4 using the adding tens strategy?

Back

The sum is 14.

Front

How can tally marks be used to represent the number sentence 5 + 3?

Back

Tally marks can be grouped in sets of five to represent the numbers.

Tags

CCSS.1.OA.A.1

Front

What does the equation 9 + 9 equal?

Back

The equation equals 18.

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

How many tally marks represent the number 18?

Back

18 tally marks are shown, typically grouped in sets of five.

Tags

CCSS.1.NBT.A.1

Front

What is the result of adding 5 + 3?

Back

The result is 8.

Tags

CCSS.1.OA.A.1

Front

What is the purpose of using addition strategies in problem-solving?

Back

To simplify calculations and enhance understanding of number relationships.

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What is a number sentence?

Back

A mathematical statement that shows the relationship between numbers using operations.

Tags

CCSS.1.OA.A.1

Front

How can pictures be used to represent addition problems?

Back

Pictures can visually depict quantities to help solve addition problems.

Tags

CCSS.1.OA.A.1

Front

What is the importance of understanding the concept of tens in addition?

Back

It helps in performing mental math and simplifying larger addition problems.

Tags

CCSS.1.OA.A.1

Front

What is a common strategy for adding two-digit numbers?

Back

Break the numbers into tens and ones, add the tens, then add the ones.

Tags

CCSS.2.NBT.B.7