Doubles

Question 1.

__ + ___ = ___

Question 2.

__ + __ = ___

Home Activity Look for doubles around the house, such as 2 rows of 6 eggs, 2 piles of 4 shirts, or 2 groups of 3 spoons. Ask your child to tell you the doubles fact that goes with each one.
AF 1.1, Grade 1 Write and solve number sentences from problem situations that express relationships involving addition and subtraction. Also AF 1.0.

Guidance Practice

Complete the doubles. Then solve.

Question 1.
8 + 8 = 16

Question 2.
__ + 3 = __

Question 3.
__ + 5 = 10

Question 4.
7 + __ = 14

Question 5.

Question 6.

Question 7.

Question 8.

Do you understand? Is 8 + 9 = 17 a doubles fact? Explain

Independent Practice

Complete the doubles. Then solve.

Question 9.
5 + __ = __

Question 10.
__ + 4 = __

Question 11.
__ + 9 = __

Question 12.
2 + __ = 4

Question 13.

Question 14.

Question 15.

Question 16.

Algebra Complete the doubles facts.

Question 17.

Problem Solving

Draw pictures to help solve the problems.

Question 18.
Jeff bought 9 oranges. Joe bought the same number of oranges. How many oranges did they buy in all?
____ + ____ = ____ oranges

Question 19.
Alex picked 2 bunches of flowers. Each bunch had 5 flowers in it. What will Alex add to find how many flowers in all?