K-8 Math Quiz #1 Lessons 1-6

Face Value

how many of the unit

ex: 3

Place Value

depending on where the digit is in the numeral and how much the numeral is worth

Join Problems

there is an action in the story that helps children imagine quanaties being joined to make larger amount of stuff

Join Problems Result Unkown

ex: 3+2=?

Megan has 3 tickets and is given 2 more how many does she have now?

Join Problems Change Unkown

ex: 3+?=5

Megan has 3 tickets and is given a few more now she has 5 tickets how many tickets was she given?

Join Problems Start Unkown

ex: ?+2=5

Megan has some tickets she buys 2 more and now she has 5 how many tickets did Megan have to start?

Take Away Problems

there is an action of the story that helps the child imagine quatinities being seperated or removed from a starting amount of stuff

Take Away Problems Result Unkown

ex: 13-5=?

Carol had 13 candies and then gave 5 to Marcus how many candies does Carol have left?

Take Away Problems Change Unkown

ex: 13-?=8

Carol has 13 candies and gives some to Marcus and now has 8 candies, how many candies did she give to Marcus?

Take Away Problems Start Unkown

ex: ?-5=8

Carol had some candies then she gave 5 to Marcus and now has 8 candies, how many candies did Carol start with?

Additive Comparison Problems

compairison between two problems in terms of their difference

Additive Comprison Problems Difference Unkown

Matt has 8 pens and Sofia has 5 in hers how many more pens does Matt have than Sofia

Addititve Comparison Problems Larger Quanity Unkown

Sofia has 5 pens and Matt has 3 more pens than Sofia, how many pens does Matt have?

Additive Comparison Problems Smaller Quantity Unkown

Matt has 8 pens and he has 3 more pens than Sofia, how many pens does Sofia have?

Part Part Whole Problems

no comparison and no action

Part Part Whole Problems Whole Unkown

Jose has 8 red balloons and 7 blue balloons how many does he have in total?

Part Part Whole Problems Part Unkown

there are 15 balloons in a bunch, 7 are blue and the rest are red how many balloons are red?

Doubles Strategy

add identitcal numbers to quickly solve problems

ex: 7+8 —→ 8+8 —→ -1

Make a Ten

take a number from one side of the problem and turn it into 10 and then add the rest

ex: 6+9 —→ 1+9=10 —→ +5 = 15