# 100 Number Grid Fireworks 100 Number Grid Fireworks - This educational activity helps kids to develop an understanding of patterns and number relationships by utilizing a number grid. Each horizontal row represents a tens digit. As you move from top to bottom, the tens digit increases by one and the ones digit remains unchanged. The vertical rows represent the ones digits. As you move from left to right, the ones digit increases by one and the tens digit remains unchanged.

Children must help the monkey find the fireworks. The monkey will tell you a number that represents where the firework is hidden in the number grid. The more fireworks you find, the more you will get to launch during the celebration!

CCSS.Math.Content.K.CC.A.1 Count to 100 by ones and by tens.
CCSS.Math.Content.K.CC.A.2 Count forward beginning from a given number within the known sequence (instead of having to begin at 1).
CCSS.Math.Content.1.NBT.C.4 Add within 100, including adding a two-digit number and a one-digit number, and adding a two-digit number and a multiple of 10, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used. Understand that in adding two-digit numbers, one adds tens and tens, ones and ones; and sometimes it is necessary to compose a ten.
CCSS.Math.Content.2.NBT.A.2 Count within 1000; skip-count by 5s, 10s, and 100s.